INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '450a90483657296372095a195bef1380bc1a289eb9673a48ba983fbf81bfdcc5', 
    'b/9DgqqiBjAlGDIq6jW4tKVATU7cgCof8IV4KteSu6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)