UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ZoLf1aUt+kqQEKUqlIVGPbP/1H1urCQrVuWkf2hupo=' 
WHERE 
  key_id = '7b71bbf18401b4de54d374a6b680fcd7be006a6eb14b4a4c7592e1830d836da8' 
  AND (
    token = '2ZoLf1aUt+kqQEKUqlIVGPbP/1H1urCQrVuWkf2hupo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )