UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '56AxjEu8r+4AzpQTKvj4xPtZb12rwuc65UGgLeOZvkU=' 
WHERE 
  key_id = '3409602b2159115aa3856541878b55d183291cb1b6dda1b81ea1e552f254ea7d' 
  AND (
    token = '56AxjEu8r+4AzpQTKvj4xPtZb12rwuc65UGgLeOZvkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )