INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52b80a2ac0cd2924bbf868da37edf9143f6493d2ca8ae0a1c8444bf6daf4fc1a', 
    'mzexEmO2mB2pfqWGTiobkTiIm3YbdBLcvdU3XaRzZ38=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)