INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '749735d4836879f9ee288303a27b9bf8d516d24d097ac652ff3e209da063f6da', 
    'PbOE+rp+CHv75YdbZRt2sKZCknOqZyceqgSoexAqruc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)