UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pc1W6CIG0M9TEOINTgAe2uhq7ohXDK8RaVTCFVcTuco=' 
WHERE 
  key_id = '1255b3884d082425d81c93ca9a3e0898385b8e2cb07b016f0db370de5a19b4d8' 
  AND (
    token = 'pc1W6CIG0M9TEOINTgAe2uhq7ohXDK8RaVTCFVcTuco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )