UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nd84mw4gnpz2FTFjK53tJOLJ0KkRvKiKtjOTyRy8TUc=' 
WHERE 
  key_id = '9a38e5d01102a396f75718c651ebb4a38d28b97de8b6248fa3771f66c615529d' 
  AND (
    token = 'Nd84mw4gnpz2FTFjK53tJOLJ0KkRvKiKtjOTyRy8TUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )