UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cnw/7CuG30M7AreSI3Kt5Z9PDC997ILx7Rcde0aqZT4=' 
WHERE 
  key_id = 'a8d7fd3184634f2b76e59670515ca56f21238b52c95796406a77e52b0c1d3fe3' 
  AND (
    token = 'Cnw/7CuG30M7AreSI3Kt5Z9PDC997ILx7Rcde0aqZT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )