UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71H2+dcFRwa7UV33BM3ycM3uJ2NKYnZ6Ra2loiopjeI=' 
WHERE 
  key_id = 'a5ee2d81bdf8179ecfd3c1c0a41f5d9689eae5e16c7b8299b61f2e5ddf4c8a92' 
  AND (
    token = '71H2+dcFRwa7UV33BM3ycM3uJ2NKYnZ6Ra2loiopjeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )