UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8yujCRnWCU1o2xC7dPJncknNg2Ei1IMZH9nA9HkpDGw=' 
WHERE 
  key_id = 'caf6bedab7358dc54401f789f393ecdea92633f30e3cb429072ffdd9a3b9201c' 
  AND (
    token = '8yujCRnWCU1o2xC7dPJncknNg2Ei1IMZH9nA9HkpDGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )