UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0JvOXxXwWWgIOVG8pFfXkbFFtV9U5miY36gzwkZptLo=' 
WHERE 
  key_id = '47a4d0357f54da3480477a562b74bd6e1e8c9b4f91693163a4d40d423899895b' 
  AND (
    token = '0JvOXxXwWWgIOVG8pFfXkbFFtV9U5miY36gzwkZptLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )