<?php
$param = [
  'id' => true
];

$data_form = [];
foreach ($param as $key => $value) {
  if($value && !isset($_POST[$key])) {
    $rc = 1;
    return false;
  }else {
    $data_form[$key] = $_POST[$key];
  }
}

$id = $data_form['id'];
unset($data_form['id']);

if(is_array($id)) {
  foreach ($id as $value) {
    $res = $wpdb->update('food_cart', [
      'status' => 99
    ], [
      'id' => $value
    ]);
  }
}else {
  $res = $wpdb->update('food_cart', [
    'status' => 99
  ], [
    'id' => $id
  ]);
}