UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rb/3HYf0GR+WSdkLvYfapbmQgUcpSGfAlUwrrcYvVH0=' 
WHERE 
  key_id = 'f41019e5dd14c9a488c84ecd965b0224a0e03806b1913c7500e31ce559f96d29' 
  AND (
    token = 'rb/3HYf0GR+WSdkLvYfapbmQgUcpSGfAlUwrrcYvVH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )