UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxNLJjaHnhkKsHtzbFxpO5ZYMsF3WAtxF9T+4/G3HnE=' 
WHERE 
  key_id = '8943e2bdd8ecadc0442448eb334b46bd15d80a8885775ed600b0a769b904db2e' 
  AND (
    token = 'QxNLJjaHnhkKsHtzbFxpO5ZYMsF3WAtxF9T+4/G3HnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )