UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BF3iyW0btxfJMrfTvQ3gts7S7B1wVGAuTG/Jt8ACGpU=' 
WHERE 
  key_id = '018c70fdbdd68610ab2d28ea268db545ada48469764cc1ed5291e4b885671577' 
  AND (
    token = 'BF3iyW0btxfJMrfTvQ3gts7S7B1wVGAuTG/Jt8ACGpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )