UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdkEtm071i04UYaAU0xg93KoT3MO7Vo94j6P7yVTgr8=' 
WHERE 
  key_id = '627ab7e94787f7b89503563e15b9582b84845963c0d8c30107373fc78a902650' 
  AND (
    token = 'tdkEtm071i04UYaAU0xg93KoT3MO7Vo94j6P7yVTgr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )