UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lXMWSpb1WmmpbgmjIygmqWd21fOFtCHSHpaRwnD61Q=' 
WHERE 
  key_id = '7d71c1cc63ec8d8b7db502afd0d4b52767becd97b968e714be833c4d8b951e7f' 
  AND (
    token = '6lXMWSpb1WmmpbgmjIygmqWd21fOFtCHSHpaRwnD61Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )