INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29466691f5c42683e4512c4a985adf70eb54654ef47db57d730243a035675c2c', 
    'qtMr1rxgZu0rh2lMEpC46nVLoC08AaScFTqKe2QLH7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)