UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/qrCIQLn4IGJtxIQJbzt47g1uD2+DT7m6HJCM2I5tQ=' 
WHERE 
  key_id = '83ba39f876a36a769e6665365bb3d6a77abbbe3e775b34c399e17d4eafe0bc8e' 
  AND (
    token = 'O/qrCIQLn4IGJtxIQJbzt47g1uD2+DT7m6HJCM2I5tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )