INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b1913908dc7745dc2bc67556451c334546ef7ea10b08222180eb04c916b28f5', 
    'E20BYhMu+uOannZdEMnZfgmiR3xKHfk+rwR7edW1Ht4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)