UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VxJYUSyyydQpSye4UyKuv1/Tu2cOgu8xyji/mC4EDx0=' 
WHERE 
  key_id = '1d1e38823ffce1a3a87d9e56df61aae1031f7683ad53a020a8d6db0acc3ece3d' 
  AND (
    token = 'VxJYUSyyydQpSye4UyKuv1/Tu2cOgu8xyji/mC4EDx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )