UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4y/wQ8mq8NjE6UT86CJ3hxbLqKbEwimvtoEwCfFP+00=' 
WHERE 
  key_id = '3895001b43305304b7b7429ad5260939fb1a18e3501655e18624c986335434c3' 
  AND (
    token = '4y/wQ8mq8NjE6UT86CJ3hxbLqKbEwimvtoEwCfFP+00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )