UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xiP14VFprVP3xWE9RClwBUD46TQzQVU9POpf6826JpI=' 
WHERE 
  key_id = '79e56f400288e8630cd454f92fa2382a58803230eb437de3bb7d1d2090ce946d' 
  AND (
    token = 'xiP14VFprVP3xWE9RClwBUD46TQzQVU9POpf6826JpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )