UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIFhf3UI+KtHdMgJgYkf0czqepZCMdCjtREXOIIyNlY=' 
WHERE 
  key_id = 'a4927e76c219bff62964953faf7f9165614e6fef1953e1331f43c095b9224d1a' 
  AND (
    token = 'SIFhf3UI+KtHdMgJgYkf0czqepZCMdCjtREXOIIyNlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )