UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ta4rEXzUZasCC7TDigngjM+UmbmGNHhN+Mr5bbTICcU=' 
WHERE 
  key_id = '19f26e575c0825030784c0e83415f8478625e421d1ef545c86914738b47ce887' 
  AND (
    token = 'ta4rEXzUZasCC7TDigngjM+UmbmGNHhN+Mr5bbTICcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )