UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fyf0NSqJTJ8YbpDXMLBiyFa8ke5pnRc8wglVgrka0nw=' 
WHERE 
  key_id = '27f405872bddd3e3c4b3db9ebcecbc23842b8da3d98d60159636e0780de7772f' 
  AND (
    token = 'fyf0NSqJTJ8YbpDXMLBiyFa8ke5pnRc8wglVgrka0nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )