UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ILRaED7qY+LO0eDOH6Ut6vFhek+vAdAvhgpS+sATxWQ=' 
WHERE 
  key_id = 'a4f26b0c91f5b3dc620265b8e7b049738ef590b92be2f4671ddf009c838bec37' 
  AND (
    token = 'ILRaED7qY+LO0eDOH6Ut6vFhek+vAdAvhgpS+sATxWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )