INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d11ec6e5d0db43c405085c41b206fde35a6c6304a53b913ac213e0f3fb12a55', 
    'upMdlSt9qJhu6SbbloL+/Gtl3EUBrgufKJPTcM9HQfQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)