สอบถามเรื่อง Update table ค่ะ เข้าลูปแต่ไม่บวกเพิ่มให้ค่ะ

<?php
move_uploaded_file($_FILES["fileCSV"]["tmp_name"],$_FILES["fileCSV"]["name"]); // Copy/Upload CSV

$objConnect = mysql_connect("localhost","root","1234") or die("Error Connect to Database"); // Conect to MySQL
$objDB = mysql_select_db("inoue");

$objCSV = fopen($_FILES["fileCSV"]["name"], "r");
$tmp = "000000";
while (($objArr = fgetcsv($objCSV, 1000, ",")) !== FALSE) {
		$marker = $objArr[0];
		$date = $objArr[1];
		if (trim($marker) == "500140"){ 
			$tmp = "500140";
		}
		if (trim($marker) == "500183") {
			$tmp = "500183";
		}
		if (trim($marker) == "500026") {
			$tmp = "500026";
		}
		if (trim($marker) == "600621") {
			$tmp = "600621";
		}
		if (trim($marker) == "500182") {
			$tmp = "500182";
		}
		if (trim($marker) == "500193") {
			$tmp = "500193";
		}
		if (trim($marker) == "500102") {
			$tmp = "500102";
		}
		if (trim($marker) == "500204") {
			$tmp = "500204";
		}
		if (trim($marker) == "500010") {
			$tmp = "500010";
		}
		if (trim($marker) == "500125") {
			$tmp = "500125";
		}
		if (trim($marker) == "600459") {
			$tmp = "600459";
		}
		if (trim($marker) == "500093") {
			$tmp = "500093";
		}
		//echo $tmp."__".$marker."<br>";
	$strSQL = "INSERT INTO barcode_demo ";
	$strSQL .="(barcode,address,date_add,Name,status)";
	$strSQL .="VALUES ";
	$strSQL .="('".$marker."','".$tmp."','".$date."','".$_POST['Name']."','1') ";
	$objQuery = mysql_query($strSQL);
	
	$cutdate = substr($date,0,7);	
	$cutmarker = substr($marker,0,3);	
	
		$sqlba = "SELECT * FROM balance where barcode = '$cutmarker'";
		$sqlba .= " AND address ='$tmp'";
		$sqlba .= " AND date ='$cutdate'"; 
		$dbqueryba = mysql_query($sqlba) or die ("Error Query [".$sqlba."]");	
		$numrowsba = mysql_num_rows($dbqueryba);
			if($numrowsba > 0){
				$sqlupdate = "update balance SET amount = amount+1 where barcode = '$cutmarker' and address ='$tmp' and date ='$cutdate'";
			}else{
				$sqlchk = "INSERT INTO balance";
				$sqlchk .="(barcode,address,amount,date,status)";
				$sqlchk .="VALUES ";
				$sqlchk .="('".$cutmarker."','".$tmp."','1','".$cutdate."','1') ";
				$objQuerychk = mysql_query($sqlchk);
			}
	}

fclose($objCSV);
unlink($_FILES["fileCSV"]["name"]);
echo "Import Done.";