[CodeQuality] Inline and if to explicity if

See https://3v4l.org/dmHCC

```php
<?php

$userId = null;
is_null($userId) && $userId = 5;
var_dump($userId);
// 5
```

↓

```php
<?php

$userId = null;
if (is_null($userId)) {
    $carId = 5;
}
var_dump($userId);
// 5
```


