UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6KXgSq+b1eb1vt2usv4AHbKEYtePmj4QE0RJD7Ki7Y=' 
WHERE 
  key_id = '1547d31b9c79439741400e90119c51ac2eebe4d024ce6d9e979f43bcf417af3e' 
  AND (
    token = 'N6KXgSq+b1eb1vt2usv4AHbKEYtePmj4QE0RJD7Ki7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )