INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4db7df408e8c2806209632bb091978681e2212d2acddf146d15fe910592dc7d', 
    '7j8u6ii6elLkwICe7nQ3oT/dwYUEVMLFrai9FkIPzjY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)