INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7af3df1cc59a761b640da6d1cc340657512834014fa16648e3b00025a6255b9', 
    '9q9afIAqhf38jX9jqGr7YhNliAaopLO7aEwOJn//Fgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)