INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ca9e9053e6653b12b99ea20e99a1d99d7b20e8863743fa7eea41535d329a33f', 
    'hOf5Z/4hVVh4p3N5RHB754/A1y7StDcUMdUrFUc1sVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)