Array
(
    [0] => Array
        (
            [last_insert_id] => 10
            [amount] => 3520
            [quantity] => 110
            [product_id] => 1
        )

    [1] => Array
        (
            [last_insert_id] => 10
            [amount] => 14080
            [quantity] => 220
            [product_id] => 2
        )

)