INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db4ee1f038dae3d774c24bc0dfe0b2ddac498d35d6901104f609a023b94698ed', 
    'mQO/4qxoKTHBtiSyL1G5QxY6qG0bRps1sQYliFG3Qzs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)