UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFru+cuQjxHfvrHjYSed9Yylg3z4PAISzQO1PdhqU70=' 
WHERE 
  key_id = '3fe9d842c7a14c3041a3c3f66461fd95df705774882b0b4fa41977a6c1d31802' 
  AND (
    token = 'mFru+cuQjxHfvrHjYSed9Yylg3z4PAISzQO1PdhqU70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )