INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b3b694c846e468f6343e5faa8b480db790d8c6331e19e26a0465c34a7b336b6', 
    'u/PnxgB73EdRWaZPxxDfYfTUlJIwEzeeucQDcLAtmwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)