UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Se/6yOZ2pDyiF1BNed3smzu54FZkr32oWHCh7BqQJ90=' 
WHERE 
  key_id = '42ce97a5587d9051b613b6394b431d5755f3faa8cdac3e3376b039a1470a448f' 
  AND (
    token = 'Se/6yOZ2pDyiF1BNed3smzu54FZkr32oWHCh7BqQJ90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )