UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '85PdUZTUME07FppO66naW5py9KJsxobpidmooeEKZCw=' 
WHERE 
  key_id = '4b2965c21e6c1b7779987c2b13973fae0d7e3a3e954f66343b72baf0c9b13e9c' 
  AND (
    token = '85PdUZTUME07FppO66naW5py9KJsxobpidmooeEKZCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )