UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tcTsBVoW0hajwiEbLCucuOEBZ5anZ07wlkT9VJVgXM=' 
WHERE 
  key_id = '3cd9afc4d6d91e5cb9b86575e0778886c7895792ded4b7dadcff7490ac4be883' 
  AND (
    token = '6tcTsBVoW0hajwiEbLCucuOEBZ5anZ07wlkT9VJVgXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )