UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7nDsLFrdd8dIlWTzycCjlWXgieOFUvr305HFyldc40M=' 
WHERE 
  key_id = 'fadca8da3a8af989f0e354267377696caf8db92c9d8875526bb6847f7b87fed2' 
  AND (
    token = '7nDsLFrdd8dIlWTzycCjlWXgieOFUvr305HFyldc40M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )