INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b6af7108b193089416584d9fb1e1c97a21666e3f5544bc1bb23725ca26fe6b9', 
    'P0PUDJmJmTj1ZxJCcETxOIJGQrzyitArq5gGYoJXoFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)