UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9sn4hJlIXrj/hDfryk9p9AhGnmLW6Z1NF/BOAjV7Kg=' 
WHERE 
  key_id = '39a68e2834b9db45e8b786dacc548739ed96d1619d29386625087d0c5da74d05' 
  AND (
    token = 'K9sn4hJlIXrj/hDfryk9p9AhGnmLW6Z1NF/BOAjV7Kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )