INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76f64c0bbd4bd1f4139af324ba1ac605fab1f1def7521925ecc4aac99217297e', 
    'hUQ8udKbPnrZ0DYVv5EYs4LSERd51S6HfO33SMclFGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)