UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NbMxM40qCLDBZ92Vm0QtQzBI6As6qyy/yN5jL/B8/bg=' 
WHERE 
  key_id = '0c09ac0da31fc8931daa075fd0462ca009b4e079cb44aa37954253a208f90886' 
  AND (
    token = 'NbMxM40qCLDBZ92Vm0QtQzBI6As6qyy/yN5jL/B8/bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )