INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2696815159e613d56504eff9ab5ad017a847713bb516741a90b97346f084b52a', 
    '8SZ0osjO2N2r+jX7FfwEKJN676fEWxe5pKt4Tp4S4Rw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)