UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pbffu+7fMkmRo5nQA9BBQLNtGnKdZ2nqYdcanjZM6dU=' 
WHERE 
  key_id = 'bb6ba5f44a097a8b32d7e9e196ba270179a059a573397c57490d0d14802b5a03' 
  AND (
    token = 'pbffu+7fMkmRo5nQA9BBQLNtGnKdZ2nqYdcanjZM6dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )