UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pa5FfmhGrtmyz0AJucFXx3pkV0EIPi9Hn/lV9j7FIwU=' 
WHERE 
  key_id = 'd3fdc457fb3e661ae84f03943551de8333b591ac22965c4980777acef2053451' 
  AND (
    token = 'pa5FfmhGrtmyz0AJucFXx3pkV0EIPi9Hn/lV9j7FIwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )