To match your original the lines should be:
$UpdateQuery = new WA_MySQLi_Query($DBConnection);
$UpdateQuery->Action = "update";
$UpdateQuery->Table = "faqs";
$UpdateQuery->bindColumn("FaqOrder", "i", "".($start) ."", "WA_DEFAULT");
$UpdateQuery->addFilter("FaqID", "=", "i", "".(Products[0]) ."");
$UpdateQuery->execute();
$UpdateGoTo = "";