UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNL3+fTKL49SVKcF4QKJH36N+tA9rtwb4c+uZ9fk2YM=' 
WHERE 
  key_id = '189ab8bff59120c3f73110a00a83fd81e587d6eb0b9265d5f9b717ff1bf2ee42' 
  AND (
    token = 'NNL3+fTKL49SVKcF4QKJH36N+tA9rtwb4c+uZ9fk2YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )