UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71wG9fdjl2bwZ24G2n998SMitXIiMuJEaKf8Du+OlCU=' 
WHERE 
  key_id = '870c92da328ffd65f92fd10bd8cf5540a94f89aa3292c35e4e3a58812b2d6a30' 
  AND (
    token = '71wG9fdjl2bwZ24G2n998SMitXIiMuJEaKf8Du+OlCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )