INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b235cc8f767401c7372d8136a828b15b70b8be9b9735533fbdb89c86e56d503', 
    'N7t6CWfaZT+864TEs9EFqyerKtfwoh6kb0aZQaVoMeg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)