UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JCbYM1UTr6GnbwunUJD5k6QQzqNNKKSyYZyD0643IGU=' 
WHERE 
  key_id = '918588a7e7c9c69a40c0eb24fba4683dfb9b3eba5bff95f896943900a26b2629' 
  AND (
    token = 'JCbYM1UTr6GnbwunUJD5k6QQzqNNKKSyYZyD0643IGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )