INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4be96c428ae4f6afbb6d1535331c7a330971bb608c1addd12a063626c0232e65', 
    '6/dzuHp7fvVSjVPB2+o7vgAHreYNmkop8BGDdKMdtog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)