UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgFJBfxWGn0og2hd24pkdF0gNxXl4N+Dk7WnjrXyhnU=' 
WHERE 
  key_id = '28da4c49cafc4c41f47b934891fc5e033b7e98b9edacd11710e2488477ed851d' 
  AND (
    token = 'DgFJBfxWGn0og2hd24pkdF0gNxXl4N+Dk7WnjrXyhnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )