UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjCp+hPK6zId5n5z6xfFDo62zFN/3xYalT3+jJw0Opo=' 
WHERE 
  key_id = 'a21488c578299e5dc5a4ff8feedf712aacfba26db94a4471c3f17fcd46b8400f' 
  AND (
    token = 'tjCp+hPK6zId5n5z6xfFDo62zFN/3xYalT3+jJw0Opo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )