UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlU+6li2JhCXuL4II43QrA8tdLInVuuX8TNYaVhLHUQ=' 
WHERE 
  key_id = '8623626042469b62eb2bd30fd57456da14b591033bbc01573c4bc38f80d19da6' 
  AND (
    token = 'MlU+6li2JhCXuL4II43QrA8tdLInVuuX8TNYaVhLHUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )