UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUTHoutvT/bZJa4Q3VJAPxE8Iq9Xl4Xsv4i9/EJTMTg=' 
WHERE 
  key_id = 'a8d92363bd421250f11954d028ae2fb6eb4ae5e018bc6f2b912998a88b27e5ff' 
  AND (
    token = 'QUTHoutvT/bZJa4Q3VJAPxE8Iq9Xl4Xsv4i9/EJTMTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )