INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b86dbbedc99ed8503c4ca26f580dd999659a8f8821c6942c998294da368de4ff', 
    'XyHFIyfq6mTvq3kMdwhC8Yqia72H2nHcWYp1an+E9i8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)