CREATE TABLE access_relay (
  sender_host_address TEXT NOT NULL default '',
  action TEXT NOT NULL default '',
  asn TEXT NOT NULL default '',
  country TEXT NOT NULL default '',
  continent TEXT NOT NULL default '',
  received_ip_address TEXT NOT NULL default '',
  created_on INTEGER NOT NULL DEFAULT 0,
  expired_on INTEGER NOT NULL DEFAULT 0,
  smtp_message TEXT NOT NULL default '',
  log_message TEXT NOT NULL default ''
);

CREATE INDEX sender_host_address ON access_relay (sender_host_address, expired_on);