UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2BMDsK5iAJ46L89fj2ORSqRTKFDLbLm+x/BMlBGud4=' 
WHERE 
  key_id = '19fd174129c46600df18f77393160f3736f51deff96a7c3ac0ba17a05c623fcf' 
  AND (
    token = 'S2BMDsK5iAJ46L89fj2ORSqRTKFDLbLm+x/BMlBGud4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )