UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZ7Itp7JduEOiRUkGp6jzCtH1242adyxpMjKi+PDrGM=' 
WHERE 
  key_id = '6f9312810b2eb3038bbb33dc2e4d7bdd1e05c2049119b11ec44828e82de7935b' 
  AND (
    token = 'lZ7Itp7JduEOiRUkGp6jzCtH1242adyxpMjKi+PDrGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )