INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bc54d6313fb588efd9971834eb4bff700ad5ccc9dd87413595dcb26f1902c94', 
    'P76KU0IVAYDUtun3jy09MYNguOWVkb24oI+G2koVtG8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)