UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SS9YdGUVGaIseiKvtjIKjhGKZcDK3U26uSJfNyRF/NA=' 
WHERE 
  key_id = '760085bfc6bce5721dc12de293e13e6a4641fbb5093c8970388c19f3df7fe591' 
  AND (
    token = 'SS9YdGUVGaIseiKvtjIKjhGKZcDK3U26uSJfNyRF/NA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )