INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76e8b66100e0893032f448fd8ccd19518947618b98f74f830a31727684c822be', 
    'u+cvKunYrd7t2HoRfSPp0sJ76K2cr7RuxDo5dV5yDzU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)