UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmfzJjA8EH0g1HX6fBCOjION7LMeVEyWGzVKIi11HOw=' 
WHERE 
  key_id = '870da15ce11c010356e4deb98b8ad519ada34ae95547bfdf72d2b257938a2f56' 
  AND (
    token = 'xmfzJjA8EH0g1HX6fBCOjION7LMeVEyWGzVKIi11HOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )