INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1fc76a9490c030d858badcb1be8e9498e6b709042a48a99e81baa881ff65c36e', 
    'av3zxCecvPCstHRrWJk/i8Fz448NEYIkwNgscPNevdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)