UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2G+F4QQzSDklgd9X96xB3gxq5kkvv/E7Sq07ZOLbiUA=' 
WHERE 
  key_id = '045fe3fa666488705e8adf8a4db30ab784d48fa315883bac74dc8941d55d0d95' 
  AND (
    token = '2G+F4QQzSDklgd9X96xB3gxq5kkvv/E7Sq07ZOLbiUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )