UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhHdpen9CQhVxSUHtmr2rjiEn2FLTx5ah9Ckkz6I18w=' 
WHERE 
  key_id = 'd31445694cbd87cc21df47a95cb13f5abffb13b6b62eea6971de292d8dc7dfa7' 
  AND (
    token = 'KhHdpen9CQhVxSUHtmr2rjiEn2FLTx5ah9Ckkz6I18w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )