INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9d6d8f315e5130af1142071e583516d928b870b4949ddb6b1eeb3f1b188013d', 
    'qdLZYrOxWNQRmlxIMnRr9VHQkMgYYtRaJhgnw8+vqdo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00201

Result

int(1)