INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '916253059f948ce139689088a43459f0462a509e28d53946584854307edd22d3', 
    'U7F9yQ/mv9SFzoxJziKWrE/PKylKIF88kK8RKv9leeU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)