INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f3969b2a977a603d656bf069946b20a99a3449a4befe872210e7016cefb12ec', 
    '+y9hbokgE+1Btt6CtCNhzgVASZjF+yN6GlvVm8TB80k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)