UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IgE/AUVsc9DB6NAUnPdxzIgiyS2UIM0oZQIoSICt1o=' 
WHERE 
  key_id = 'f3249835fade57bde9b2ae29068fd10e9d7ef0a7cd708b70be3eb86c2419ebd2' 
  AND (
    token = '6IgE/AUVsc9DB6NAUnPdxzIgiyS2UIM0oZQIoSICt1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )