UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8sVC+ZWzBxbfUnhPv/wlbjUlPTmafv2y9gzUJrHFd8=' 
WHERE 
  key_id = '29f934d455c0254c93138446dbea4d274329859299f8ec393e9a08695cbd0c98' 
  AND (
    token = 'h8sVC+ZWzBxbfUnhPv/wlbjUlPTmafv2y9gzUJrHFd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )