UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sBqKRJary6oCcjLRC96y2qJ4t5GxGwlA8Mu95TgwY7Y=' 
WHERE 
  key_id = 'eca0ebf1e7122a1d9b81cf1036a06013028c1af80070284ad2812f16a6545017' 
  AND (
    token = 'sBqKRJary6oCcjLRC96y2qJ4t5GxGwlA8Mu95TgwY7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )