Powershell script caml query date -how to get data based on modified date

$now = (Get-Date).AddDays(-1);
   $lastrun_converted = [microsoft.sharepoint.utilities.sputility]::CreateISO8601DateTimeFromSystemDateTime($now);
   write-host $lastrun_converted;
   $camlsource = "<Where><Geq><FieldRef Name='Modified'/><Value Type='DateTime' IncludeTimeValue='True'>$lastrun_converted</Value></Geq></Where>"
  
   #$query=new-object Microsoft.SharePoint.SPQuery
       $queryfromsource=new-object Microsoft.SharePoint.SPQuery  
   #$query.ViewAttributes = "Scope=`"Recursive`""
 
   $queryfromsource.ViewAttributes = "Scope=`"Recursive`""
   $queryfromsource.Query=$camlsource

Using Powershell Script update sahrepoint library to sharepoint list item with attachemnt

#cls
#if((Get-PSSnapin | Where {$_.Name -eq "Microsoft.SharePoint.PowerShell"}) -eq $null) {
#    Add-PSSnapin Microsoft.SharePoint.PowerShell;
#}


Remove-PSSnapin Microsoft.SharePoint.PowerShell -erroraction SilentlyContinue
Add-PSSnapin Microsoft.SharePoint.PowerShell -erroraction SilentlyContinue
     try 
   {    

 #$srcListSiteUrl = "XXXXXX"   
     #$SourceListName = "Outlookupdate"     
 
 $dstListSiteUrl = "XXXXXXX"   
    $DestinationListName = "OutlookupdateReceiver"
     
    $keyColumnInternalName = "Name";
 $keyColumnInternalName2= "Status"; 
 $keyValue2 ="Completed";    
 #$sourceListWeb = Get-SPWeb -identity $srcListSiteUrl   
   #$sourceListUrl = $sourceListWeb.ServerRelativeUrl + $SourceListName;
  #$sourceListUrl = $sourceListWeb.ServerRelativeUrl +  $SourceListName;     
  


 $dstListWeb = Get-SPWeb -identity   $dstListSiteUrl  
   $destinationListUrl = $dstListWeb.ServerRelativeUrl + "/lists/" + $DestinationListName;      

 #$SourceList = $sourceListWeb.GetList($sourceListUrl);    


 $sourceWebURL = "XXXXXX/"
 $sourceListName = "Outlookupdate"
 $spSourceWeb = Get-SPWeb $sourceWebURL
 $SourceList = $spSourceWeb.Lists[$sourceListName]

 write-host  $sourceListUrl 


        $DestinationList = $dstListWeb.GetList($destinationListUrl);
  write-host "soruce destination set "

   #$freq = 30 # in minutes
   #$now = get-date
   #$lastrun = $now.AddMinutes($freq)


  
   $now = (Get-Date).AddDays(-1);
   $lastrun_converted = [microsoft.sharepoint.utilities.sputility]::CreateISO8601DateTimeFromSystemDateTime($now);
   write-host $lastrun_converted;
   $camlsource = "<Where><Geq><FieldRef Name='Modified'/><Value Type='DateTime' IncludeTimeValue='True'>$lastrun_converted</Value></Geq></Where>"
  
   #$query=new-object Microsoft.SharePoint.SPQuery
       $queryfromsource=new-object Microsoft.SharePoint.SPQuery  
   #$query.ViewAttributes = "Scope=`"Recursive`""
 
   $queryfromsource.ViewAttributes = "Scope=`"Recursive`""
   $queryfromsource.Query=$camlsource
   #$query.Query=$camlsource
   #$result = $list.GetItems($query)

     
        #$sourceSPListItemCollection = $SourceList.GetItems();
    
  $sourceSPListItemCollection = $SourceList.GetItems($queryfromsource);
  write-host $sourceSPListItemCollection.Count; 
  foreach($srcListItem in $sourceSPListItemCollection)  
    {   
       write-host  $srcListItem
   #CAML query of the common column (generally the title column or any unique column)        
 
   $keyValue = $srcListItem[$keyColumnInternalName] 
          write-host  $keyValue
  
                  # $camlQuery = "<Where>           
    # <Eq>           
    #  <FieldRef Name=" + $keyColumnInternalName + " />              
    # <Value   Type='Text'>" + $keyValue + "</Value>           
    # </Eq>         
    # </Where>"       
  
      $camlQuery = "<Where>
      <And>
      <Eq>
      <FieldRef Name=" + $keyColumnInternalName + " />
      <Value Type='Text'>" + $keyValue + "</Value>
      </Eq>
      <Neq>
      <FieldRef Name=" + $keyColumnInternalName2 + " />
      <Value Type='Text'>" + $keyValue2 + "</Value>
      </Neq>
      </And>
      </Where>"


   $spQuery = new-object Microsoft.SharePoint.SPQuery        
   $spQuery.Query = $camlQuery        
   $spQuery.RowLimit = 1      
  
   #check if the item is already present in destination list        
    
   $destItemCollection = $DestinationList.GetItems($spQuery)        
  
    write-host "destination count" 
    write-host $destItemCollection.Count
   if($destItemCollection.Count -gt 0)        
  
   {            
    
    write-host "list item already exists, updating "           
     
    foreach($dstListItem in $destItemCollection)   
          
     {               
           foreach($spField in $dstListItem.Fields)                
        
             {                
    
        if ($spField.ReadOnlyField -ne $True -and  $spField.InternalName -ne "Attachments")   
                 {                     
         $dstListItem[$spField.InternalName] = $srcListItem[$spField.InternalName];                 
            }
              
          }                
       # Handle Attachments
    
        write-host "Handle Attachments  " 
    
       foreach($leafName in $srcListItem.Attachments)       
           
          {          
      
        write-host "inside" 
       
        #file source list
        $filename1 =  "http://XXXX/" +  $keyValue
        write-host $filename1;
             
         $spFile = $SourceList.ParentWeb.GetFile($filename1);     
        $dstListItem.Attachments.Add($filename1, $spFile.OpenBinary());  
       
              
     
                }  
        $dstListItem["Status" ] ="Completed";           
      
        $dstListItem.Update()           
        }   
   
       }   #if conditon end else start 
       
     
      else      
        {     
             write-host "adding new item"            
      
              
      }     
       }      
     }   
    
    catch    
     
     {    write-host $_.exception 
         }    
     
    finally 
        
     { 
      if($sourceListWeb -ne $null)
      {$sourceListWeb.Dispose()}        
    
      if($dstListWeb -ne $null)
      {   $dstListWeb.Dispose()} 
         }

Using powershell script update Sharepoint library to library.

Remove-PSSnapin Microsoft.SharePoint.PowerShell -erroraction SilentlyContinue
Add-PSSnapin Microsoft.SharePoint.PowerShell -erroraction SilentlyContinue
     try 
   {     

     
 $keyColumnInternalName = "Name";
 $keyColumnInternalName2= "Status"; 
 $keyDestinationColumnInternalName ="Name1";
 $keyValue2 ="Completed";    

  


 $sourceWebURL = "http://XXXXI/"
 $sourceListName = "Outlookupdate"
 $spSourceWeb = Get-SPWeb $sourceWebURL
 $SourceList = $spSourceWeb.Lists[$sourceListName]
  

 $dstListWebURL = "http://XXXXX/"
 $DestinationListName = "OutlookReceiverLibrary"
 $spDestinationWeb = Get-SPWeb $dstListWebURL
 $DestinationList = $spDestinationWeb.Lists[$DestinationListName]




        #$DestinationList = $dstListWeb.GetList($destinationListUrl);
 #$DestinationList = $dstListWeb.List($destinationListUrl);
  write-host "soruce destination set "

   #$freq = 30 # in minutes
   #$now = get-date
   #$lastrun = $now.AddMinutes($freq)
  
   $now = (Get-Date).AddDays(-1);
   $lastrun_converted = [microsoft.sharepoint.utilities.sputility]::CreateISO8601DateTimeFromSystemDateTime($now);
   write-host $lastrun_converted;
   $camlsource = "<Where><Geq><FieldRef Name='Modified'/><Value Type='DateTime' IncludeTimeValue='True'>$lastrun_converted</Value></Geq></Where>"
  
   #$query=new-object Microsoft.SharePoint.SPQuery
       $queryfromsource=new-object Microsoft.SharePoint.SPQuery  
   #$query.ViewAttributes = "Scope=`"Recursive`""
 
   $queryfromsource.ViewAttributes = "Scope=`"Recursive`""
   $queryfromsource.Query=$camlsource
   #$query.Query=$camlsource
   #$result = $list.GetItems($query)

     
        #$sourceSPListItemCollection = $SourceList.GetItems();
   $sourceSPListItemCollection = $SourceList.GetItems($queryfromsource);
  write-host $sourceSPListItemCollection.Count; 
  foreach($srcListItem in $sourceSPListItemCollection)  
    {   
       write-host  $srcListItem
   #CAML query of the common column (generally the title column or any unique column)        
 
   $keyValue = $srcListItem[$keyColumnInternalName]
    # $keyValue =$keyValue.split(".")[0];
          write-host  $keyValue
  
                  # $camlQuery = "<Where>           
    # <Eq>           
    #  <FieldRef Name=" + $keyColumnInternalName + " />              
    # <Value   Type='Text'>" + $keyValue + "</Value>           
    # </Eq>         
    # </Where>"       
  
      $camlQuery = "<Where>
      <And>
      <Eq>
      <FieldRef Name=" + $keyDestinationColumnInternalName + " />
      <Value Type='Text'>" + $keyValue + "</Value>
      </Eq>
      <Neq>
      <FieldRef Name =" + $keyColumnInternalName2 + " />
      <Value Type='Text'>" + $keyValue2 + "</Value>
      </Neq>
      </And>
      </Where>"


   $spQuery = new-object Microsoft.SharePoint.SPQuery        
   $spQuery.Query = $camlQuery        
   $spQuery.RowLimit = 1      
  
   #check if the item is already present in destination list        
    
   $destItemCollection = $DestinationList.GetItems($spQuery)        
  
    write-host "destination count" 
    write-host $destItemCollection.Count
   if($destItemCollection.Count -gt 0)        
  
   {            
    
    write-host "list item already exists, updating "           
     
    foreach($dstListItem in $destItemCollection)   
          
     {               
           foreach($spField in $dstListItem.Fields)                
        
             {                
    
        if ($spField.ReadOnlyField -ne $True -and  $spField.InternalName -ne "Attachments")   
                 {                     
         $dstListItem[$spField.InternalName] = $srcListItem[$spField.InternalName];                 
            }
              
          }                
       # Handle Attachments
    
        write-host "Handle Attachments  " 
    
       foreach($leafName in $srcListItem.Attachments)       
           
          {          
      
        write-host "inside" 
       
        #file source list
        $filename1 =  "http:// XXXXX/" +  $keyValue
        write-host $filename1;
             
         $spFile = $SourceList.ParentWeb.GetFile($filename1);     
        #$dstListItem.Attachments.Add($filename1, $spFile.OpenBinary());  
       
              
     
                }
        $dstListItem["UploadedDocument" ] = $filename1;             
        $dstListItem["Status" ] ="Completed";           
     
        $dstListItem.Update()           
        }   
   
       }   #if conditon end else start 
       
     
      else      
        {     
             write-host "adding new item"            
      
              
      }     
       }      
     }   
    
    catch    
     
     {    write-host $_.exception 
         }    
     
    finally 
        
     {  
      if($spDestinationWeb -ne $null)
      {
      $spDestinationWeb.Dispose();}
     
      if($spSourceWeb -ne $null)
      {
      $spSourceWeb.Dispose(); }
       
         }