INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81685076103172f4e36ba22a7d17cf5afe746b236eb4d9c41b43bfb6cb3e253a', 
    '5TDg8buZ6S2kxaaax0HQTcsYtBP6Zzgb+KuoipnfUuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)