UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jt6EJ8nSOmq38aMNUt8rQ2TyTZJcFIvGo2NKQhQZBE=' 
WHERE 
  key_id = '3f02afe1508084af1d6c6d2de4fafa9534f7a9daf7e35d5882470c271049d9cf' 
  AND (
    token = '8jt6EJ8nSOmq38aMNUt8rQ2TyTZJcFIvGo2NKQhQZBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )