UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IHDdgfWxYPA1mUN5RTeOxIB0BNNyWKueLo6qYNZSv3c=' 
WHERE 
  key_id = '2a9140ddc5f545241288753348f704a5fa71f18212d36098b189489f4416ca96' 
  AND (
    token = 'IHDdgfWxYPA1mUN5RTeOxIB0BNNyWKueLo6qYNZSv3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )