UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMWWWoL9poL+PYS1Vmen3T8THWzoRXv1Vj3qBqgdcFM=' 
WHERE 
  key_id = 'a6c43db31960ba6c605d1d242f38d914566da5a442f3485b1d47a74d21dc0852' 
  AND (
    token = 'CMWWWoL9poL+PYS1Vmen3T8THWzoRXv1Vj3qBqgdcFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )