UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gXBjAg6/LLgmfgH6A22gLy4Xg6bzSp6CVRjRIXi5r0=' 
WHERE 
  key_id = '3bc31c597281962a2ed0deee627f302429f109e27e3762835756b2b9458aab0d' 
  AND (
    token = '6gXBjAg6/LLgmfgH6A22gLy4Xg6bzSp6CVRjRIXi5r0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )