UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fd1uf095//gQWjWAw99GU9hVrdM854hMuwgZfW0QqPM=' 
WHERE 
  key_id = '66b93d647ab18cd6c8d4099094e50aea30a9b65197228dca6fcc77190ea84bc2' 
  AND (
    token = 'Fd1uf095//gQWjWAw99GU9hVrdM854hMuwgZfW0QqPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )