Pimcore\Cache\Backend\MysqlTable::test PHP Метод

    public function test($id)
    {
        $data = $this->getDb()->fetchRow("SELECT mtime,expire FROM cache WHERE id = ?", $id);
        if ($data && isset($data["expire"]) && time() < $data["expire"]) {
            return $data["mtime"];
        }
        return false;
    }