INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '301994cfcc221c864e8df1bc52807868febd77e9f63ed8eca6af3cecf9ecdf6a', 
    '3Wuay7Flcwgv3RJZuVEJ5txMfNagFyWJIYbtatmEUgc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)