UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkYKpWgVyDd7WFx+XYLJrbzLDGZNev85MqJqziuAgG0=' 
WHERE 
  key_id = '2c88cdf1e3f1d7a7eaf42b5f2c677a23760ce61f0351694febb2213f56d04bda' 
  AND (
    token = 'DkYKpWgVyDd7WFx+XYLJrbzLDGZNev85MqJqziuAgG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )