return self::find()->where(['or',
['in', 'order_status', self::$orderStatusesForCookWorker],
['is', 'order_status', null]
])
->andWhere(['pos_id' => $seller->pos_id])
->with('packagings')
->andWhere(['DATE(order_datetime)' => date('Y-m-d')])
->all();
Мне надо чтобы искало не только по полю order_status, но и по полю order_status_2
->andWhere(['order_status_2' => 'алюминий'])