INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6fe69381f71a7a2ee94515407691e628d87d283465b80fb5741642349efb893', 
    'qHM87tnywxrRxnW//0RwNdO2/tR3IEkPsWz9qoY1mGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)