UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4NFpVh+yZ2GS9wjeGpqVWJkdsrp4Ii/7YuRG5+8M+U=' 
WHERE 
  key_id = '35aa6f98d46b17174720d33593230efe60bfb6ae714b4711840a4cd35375b7c7' 
  AND (
    token = 'a4NFpVh+yZ2GS9wjeGpqVWJkdsrp4Ii/7YuRG5+8M+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )