public function getOrderIdFromChargeId($chargeId) {
        global $wpdb;

        $order_meta_table_name = $wpdb->prefix . 'usces_order_meta';
        $query = $wpdb->prepare(
            "SELECT order_id
            FROM {$order_meta_table_name}
            WHERE meta_key = %s
            AND meta_value = %s
            ORDER BY order_id ASC
            LIMIT 1",
            Models\OrderMeta::CHARGE_ID,
            $chargeId
        );
        $orderId = $wpdb->get_var($query);
        if (empty($orderId)) {
            return null;
        }

        return $orderId;
    }