UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYpd5RpxPfKNu21whhu81BxXkOwIjWxLaGDCdWOvlbE=' 
WHERE 
  key_id = 'afe516d814e16114736ce55144f39aa9301192ee51638866c68f29e5453f17e0' 
  AND (
    token = 'gYpd5RpxPfKNu21whhu81BxXkOwIjWxLaGDCdWOvlbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )