INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '810ddd39ca34e8d1ad8084acb794608e20559324630d94af79cbb6b9a10db896', 
    '16VCbQhMftRuSDcWr6fwrrnEJrdG0LvDr5sTdM88trU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)