UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sWauwxXMxsgrYFDzazEURKNErsdQTHfrtxPKffo42VE=' 
WHERE 
  key_id = 'ce6868a78bac2a4f62a2e01daf6edd19e7a05418d8479b96f4a3a9097911b675' 
  AND (
    token = 'sWauwxXMxsgrYFDzazEURKNErsdQTHfrtxPKffo42VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )