UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'He6aa5NhIkrH7JWdDm5Yi5knyHd8KY+9ovcmCKojPIs=' 
WHERE 
  key_id = '6d99f10a73d5b7420b7bcb642cc7057b3eee0087f9cb79ad9fc507469ffbbb1d' 
  AND (
    token = 'He6aa5NhIkrH7JWdDm5Yi5knyHd8KY+9ovcmCKojPIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )