UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVA/dnld2nUTHBf+j+195GC17iO1xLPhzuW66L7+6Ww=' 
WHERE 
  key_id = '3402cc7ffdf7e891c76a3a9a465c697fb708058b377a94d06f91a3c2b603ef72' 
  AND (
    token = 'UVA/dnld2nUTHBf+j+195GC17iO1xLPhzuW66L7+6Ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )