UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KaTLylNFRwZqfluAa4wvUEWWn4gKJygi7TcFft0Scv8=' 
WHERE 
  key_id = '6cdfcd4937de45867b6739676e15602696b29392b81b596245d2826f0488a612' 
  AND (
    token = 'KaTLylNFRwZqfluAa4wvUEWWn4gKJygi7TcFft0Scv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )