UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okQ2qNsOStCcXaGV6BqN88HVhliFObQu3XFzbTAd2sk=' 
WHERE 
  key_id = '02c15685a8d0baa8568c1ba38fa366e7475b0c205c04003700a870a41257963d' 
  AND (
    token = 'okQ2qNsOStCcXaGV6BqN88HVhliFObQu3XFzbTAd2sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )