INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c37f4272d2121cd9610c27900fdd04d5dbe4dd78510012f94cada707f429602', 
    'cqSXwvKAwQotWkpFo3GU5u0RaYLQpn7rgoHbxgj2Gdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)