UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/aXUi7YiqKtkTqHsG51YmXCU6dieJHlNYs+EiShkgVc=' 
WHERE 
  key_id = 'e5db849a83758f0ae1e26678287fc6a1bd8531beeeecb0aaba21e7518047c053' 
  AND (
    token = '/aXUi7YiqKtkTqHsG51YmXCU6dieJHlNYs+EiShkgVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )