UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YpUGBc8mdHHmi9GSfbAytJ6TnMnv52uyvSEQWhNOPrM=' 
WHERE 
  key_id = '42a01d4632d12d9dec0485518a0d9f65b7b812e7146e3e31b9abfc5cdb0a5d6c' 
  AND (
    token = 'YpUGBc8mdHHmi9GSfbAytJ6TnMnv52uyvSEQWhNOPrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )