UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8njJcchFvhAp6ml+g9m1SuP8I/sxrCtQ/KvWIneuSdM=' 
WHERE 
  key_id = '83b8232a4dd06843fe941f247f4546fbfdcf97ac44480f914bb6d1b58c147c87' 
  AND (
    token = '8njJcchFvhAp6ml+g9m1SuP8I/sxrCtQ/KvWIneuSdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )