UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UuSdzienTzDWhDFPEaSjawPFQE7ILKhkf21GTX6TvI=' 
WHERE 
  key_id = '7f50af24cfd2a5165a0050fae92f48058a9025a1c5107e9cb6c85eda2acbc7ee' 
  AND (
    token = '4UuSdzienTzDWhDFPEaSjawPFQE7ILKhkf21GTX6TvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )