UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgjTmjs50XGtYw54cJ3kYKhfW0z0Ri7o3Nx84iq94jU=' 
WHERE 
  key_id = '832823d76561020f1c1209bb425a03428d8081c47b3533fa9f689399d8ec4951' 
  AND (
    token = 'dgjTmjs50XGtYw54cJ3kYKhfW0z0Ri7o3Nx84iq94jU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )