UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWJLLYgDO0aqPtDXQ9y1TUWWnijiCRG1ltiD5rTE9k8=' 
WHERE 
  key_id = '846183deb7572c6549b2a86347a24db657f8a1fb81a24bc018dde6c3f9f10717' 
  AND (
    token = 'RWJLLYgDO0aqPtDXQ9y1TUWWnijiCRG1ltiD5rTE9k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )