UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5FR98ufQtqS/MqvshZlSd4ARdwPKTVr3nSWyjVajWAc=' 
WHERE 
  key_id = '3f98c66294cfb0df81c1a54b99d10dca9cd40982bec71ef928192a16294debd9' 
  AND (
    token = '5FR98ufQtqS/MqvshZlSd4ARdwPKTVr3nSWyjVajWAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )