UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wcUb9Ml8Fo0QE0ZY+hssvtMd3bodOxEnHYBuRqlCDM=' 
WHERE 
  key_id = '092c8bc7411766a579931f7c29e82a9caf07c2316eb5227285ea19e2d2c82dfb' 
  AND (
    token = '8wcUb9Ml8Fo0QE0ZY+hssvtMd3bodOxEnHYBuRqlCDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )