INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '495294fb0d649de860f3f939482d916fa43a807f0bb0bc2773e1d8699d15fbd6', 
    'KH99uQfKa6biWpCVwxXLgNElgCbGwbdRxU52cYsS8Go=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)