UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kS+h2YBF55/86HwIYd7a60BW5unZyjYslEyUX93ThWI=' 
WHERE 
  key_id = '76d5496288ae1e55b464ab8e5676c2ce61d88487f8a8c34a94430d9a22fd2077' 
  AND (
    token = 'kS+h2YBF55/86HwIYd7a60BW5unZyjYslEyUX93ThWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )