UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDuHHQyxl/H0zeSyfuKJN+u2BjWSCUuJw2WxK1yAD/I=' 
WHERE 
  key_id = '6d4c7c16da6a40202b047dff991070b577a2e8265026add6f85cbfb549389870' 
  AND (
    token = 'gDuHHQyxl/H0zeSyfuKJN+u2BjWSCUuJw2WxK1yAD/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )