UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IocyAkCcui3oXRKv5NnmDw62EecrdQLHHHIMyj/VF7Y=' 
WHERE 
  key_id = 'f7e5af4ccaf52a30f0bea1b3348a278000f603dc76b0fe268016a53583b21082' 
  AND (
    token = 'IocyAkCcui3oXRKv5NnmDw62EecrdQLHHHIMyj/VF7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )