UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBCV+mrtwamNyEUSXCiKlBekCKTvt8B/udzA0cLFeGA=' 
WHERE 
  key_id = '4080ccd6902acac0194412eee20327c997923d6d360f13e97daa1a4dd6db7135' 
  AND (
    token = 'MBCV+mrtwamNyEUSXCiKlBekCKTvt8B/udzA0cLFeGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )