INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9bcfbda99fad21a7ca0459d914831a53072913f1e62b7a220c6fd0d6058c243f', 
    'Qd5UuvTZg7DzAehEBTmJamZXbttnLOw0md3igxBaB60=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)