INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '312d4e53f57b1728b1a21c28e0050b9b2821f3771387fd6ddec0aa7400bb5f40', 
    '4mQKhHsVt0clretbFN+8CMPBTZIjoljULpJ27LYT9Ys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)