UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4u07NpszObPmflns/7rwecgnaXqp/dKru2X8pYaD9Y=' 
WHERE 
  key_id = 'a034e6f73ccb63b45f1674885d4eec6a462e39d1dacf50c9eda65a4cf25f6103' 
  AND (
    token = 'v4u07NpszObPmflns/7rwecgnaXqp/dKru2X8pYaD9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )