UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8q/MYf/XAVd37uIobiGNmWWcjF6O0X4kZ5UVKru2MYc=' 
WHERE 
  key_id = '8692d8eea5f3f04b39e9ca80bb208cc1d8439b0d21df9567c2532f36b546e6e8' 
  AND (
    token = '8q/MYf/XAVd37uIobiGNmWWcjF6O0X4kZ5UVKru2MYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )