UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94nZp2dZiuO+o0pGPpEchvbS1LPNRB53trFEzqEJ31E=' 
WHERE 
  key_id = '02e33331fbf2b628702db4b90ad80a30a8085474f0911fab37e48c5d45201b29' 
  AND (
    token = '94nZp2dZiuO+o0pGPpEchvbS1LPNRB53trFEzqEJ31E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )