UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwBTwLl7gO1QV9ELFRPx3o5lvvZsixHyq4b7PGpbyow=' 
WHERE 
  key_id = '8ae6f580265cc2ee2cc7383a40545a3933c2ce4548b831108f2e72eb9ba903cb' 
  AND (
    token = 'pwBTwLl7gO1QV9ELFRPx3o5lvvZsixHyq4b7PGpbyow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )