UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oMSCP6ax287DbZxJlculoFy6NyMmGzNbjdaQQPLUWUM=' 
WHERE 
  key_id = '280b44a345ceaa20091067d48ee9447225f138f7f72fbe89600717646eecbe16' 
  AND (
    token = 'oMSCP6ax287DbZxJlculoFy6NyMmGzNbjdaQQPLUWUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )