UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGbPsnW8pUJy1MaFoIFnBFqkxSsmtsKTD6a5OHw7SfA=' 
WHERE 
  key_id = '9e1d95bc3aac412d4a621cdaa557f871e69f151ab333a9e8d9a25af3781d6870' 
  AND (
    token = 'RGbPsnW8pUJy1MaFoIFnBFqkxSsmtsKTD6a5OHw7SfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )