UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKlJmcBBVf/UX+5eygkUdmazYmjL1ujbNhR3vTCfLOY=' 
WHERE 
  key_id = 'a705ea7ac6a43f7ae1af6acc654c6c8700a4978d5968444a372f16b01d9eae0a' 
  AND (
    token = 'OKlJmcBBVf/UX+5eygkUdmazYmjL1ujbNhR3vTCfLOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )