UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Du96vgMpU7SgvVJTVb0KCsDy068jIxss6yQamt1qv5I=' 
WHERE 
  key_id = '68b8d60ab6094b9b850aa98c79479aeabbbea0dedeea692c3dfe4e7e492d745e' 
  AND (
    token = 'Du96vgMpU7SgvVJTVb0KCsDy068jIxss6yQamt1qv5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )