UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/JsvxahkkByTrNiLHh2hTf4nUBw0rt2mf0yEHAqTrWw=' 
WHERE 
  key_id = '87e5e997f560bf95b00e4675e2fc4160dfbd9f320899a332dce790844d0665fc' 
  AND (
    token = '/JsvxahkkByTrNiLHh2hTf4nUBw0rt2mf0yEHAqTrWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )