UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrZ/44DDDSX6dzZpFis+obhUkHLYWWis2VFfwePggbI=' 
WHERE 
  key_id = '4b90d694328ba404257347f93338c522d884bb7e737df17e181fea9107b47c4f' 
  AND (
    token = 'vrZ/44DDDSX6dzZpFis+obhUkHLYWWis2VFfwePggbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )