UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G0TDPXddzV5hilY/Tg3NuYjnWvI5TvO6Tvegu5ePaYU=' 
WHERE 
  key_id = '99a027dfe11faa7cd18fe33e64746757db74472ece595115f323f054e087124b' 
  AND (
    token = 'G0TDPXddzV5hilY/Tg3NuYjnWvI5TvO6Tvegu5ePaYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )