function getLevelLimitReached($product_id, $post_id, $level)
{
    global $wpdb;
    //$sql = "SELECT SUM(prod_price) AS LevelPurchaseTotal FROM ".$wpdb->prefix."ign_pay_info WHERE product_id = '".$product_id."' AND product_level = '".$level."'";
    $sql = "SELECT COUNT(*) AS TotalOrders FROM " . $wpdb->prefix . "ign_pay_info WHERE product_id = '" . $product_id . "' AND product_level = '" . $level . "'";
    //echo $sql."<br />";
    $level_purchase_so_far = $wpdb->get_row($sql)->TotalOrders;
    if ($level_purchase_so_far == "") {
        //If there are no purchases $level_purchase_so_far will be empty, so putting condition
        $level_purchase_so_far = 0;
    }
    //echo "level_purchase_so_far: ".$level_purchase_so_far."<br />";
    if ($level == 1) {
        $product_details = getProductDetails($product_id);
        if (isset($product_details)) {
            $meta_limit = $product_details->ign_product_limit;
        }
    } else {
        // getting the level limit set, from the wp_postmeta
        $meta_limit = get_post_meta($post_id, "ign_product_level_" . $level . "_limit", true);
    }
    // Setting the level limit to non-formatted number
    $meta_limit = floatval(preg_replace('/[^\\d.]/', '', $meta_limit));
    if (empty($meta_limit)) {
        return false;
    }
    if ($level_purchase_so_far < $meta_limit) {
        return false;
    } else {
        if ($level_purchase_so_far >= $meta_limit) {
            return true;
        }
    }
}
<?php

include_once 'functions.php';
require $this->template_path . 'config.php';
?>
<div id="wrapper">
    <?php 
$productId = mysql_real_escape_string($_POST['pid']);
$pro_details = getProductDetails($productId);
$product_brand = $pro_details["brand"];
$product_model = $pro_details["model"];
$product_marprice = $pro_details["mprice"];
$product_aucprice = $pro_details["aprice"];
$product_description = $pro_details["description"];
$product_time_end = $pro_details["aend"];
$product_time = $product_time_end - time();
$token_needed = $pro_details["bid"];
if ($token_needed <= 200) {
    $tokenneed = 1;
}
if ($token_needed <= 400 && $token_needed > 200) {
    $tokenneed = 2;
}
if ($token_needed <= 600 && $token_needed > 400) {
    $tokenneed = 3;
}
if ($token_needed <= 800 && $token_needed > 600) {
    $tokenneed = 4;
}
if ($token_needed <= 1000 && $token_needed > 800) {
    $tokenneed = 5;