INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a87e67cfa455081605e19bca50b300782be1cc8a2baa2c07054db8a20bc742c3', 
    '7D2vI/E5pGDPxWrqso4/vsWrAwm3Ef7DYon7l0MkKZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)