public function setImported($ids)
    {
        if (empty($ids)) {
            return;
        }
        $connection = $this->getConnection();
        $tableName = $this->getTable(Schema::EMAIL_ORDER_TABLE);
        $connection->update(
            $tableName,
            [
                'modified' => new \Zend_Db_Expr('null'),
                'email_imported' => '1',
                'updated_at' => gmdate('Y-m-d H:i:s')
            ],
            ["order_id IN (?)" => $ids]
        );
    }