UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1DREFLZdOUz3M97Odod5o2+twqhrKUt/kxhzbWPR5Ok=' 
WHERE 
  key_id = '3da2e357e7fc8767a1a75702f9015c786b6b162d5bbdc6ac59e8d62822293c20' 
  AND (
    token = '1DREFLZdOUz3M97Odod5o2+twqhrKUt/kxhzbWPR5Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )