INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9947547affaee2b1746df02a446c4263751e89502b71d6800f64eaf26310436e', 
    'Iz+yyclq8WsGENEshNxdQi1PcnKk3D8Sd2zz4v2jg0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)