UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNA19Ha8LvZIVfL/3ZkktgTyz9NWXYfpcbwNcqKC4fM=' 
WHERE 
  key_id = '6e1ea6a705609e013478ef20ade179148808d28f2482e9777ab02152094552a3' 
  AND (
    token = 'fNA19Ha8LvZIVfL/3ZkktgTyz9NWXYfpcbwNcqKC4fM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )