INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c82b1cb8e319f2f7d8531c202fe11b76e09e2635b7b5f918e93fa6f9649464f9', 
    '6rKhyO8Zf4tdcOalA0a4ICEVVTCXzN06DAYHFVRlMTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)