UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2XdxpGVn/DYapmb7atsGoEymzStaN1g8S+8gTVI7mac=' 
WHERE 
  key_id = 'c01c7326a9ad2e949708f74538bf8c94cf944f069e2667444353ab3d40386809' 
  AND (
    token = '2XdxpGVn/DYapmb7atsGoEymzStaN1g8S+8gTVI7mac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )