UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8XxqXuW5mJCgVJZC7YA8YOQq3wdbM3xgM/4YNJlD0k=' 
WHERE 
  key_id = '855a05d3df356918290de6ea99acf37c45d09a87ce1018a13e2eede35856db40' 
  AND (
    token = 'w8XxqXuW5mJCgVJZC7YA8YOQq3wdbM3xgM/4YNJlD0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )