UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fUG3QUMc3Hsq9kUqTPu6vEgdg+rFotI25rj+D5n9dfc=' 
WHERE 
  key_id = '2f9cb8955c5a7b4c5f07450d1ccef50b8edc60d4c6ab589e77dbe1533e636e48' 
  AND (
    token = 'fUG3QUMc3Hsq9kUqTPu6vEgdg+rFotI25rj+D5n9dfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )