INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6786305b2bcfee7903b01b52b79033f8a200a644e69ea83cc2532648a6c8b7be', 
    'AG9LVglPGvJuDwXBpp8ypCY+cP6nf6U2qA6nFoFk0xs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)