UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AClznHOJogKzsj6c/B46wocblwxhrFLqp//1RcHM5IE=' 
WHERE 
  key_id = '269481c67e575df5ed758ed79bfbbc76d8e570307c63ed1afc02965d96b1e711' 
  AND (
    token = 'AClznHOJogKzsj6c/B46wocblwxhrFLqp//1RcHM5IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )