UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2Md5Q+G7aGiYoin6zrL4CDTNKEyAvtMkAsHMvG3CT8=' 
WHERE 
  key_id = '22f692da27fbbc604c8b1e0e39e9829c2dc94cd43e6b7f6eec15d8340e93068c' 
  AND (
    token = 'g2Md5Q+G7aGiYoin6zrL4CDTNKEyAvtMkAsHMvG3CT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )