INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91781361ab62b1b0c517a030e61affedbced7c2d2486327193200a398c08dbdb', 
    'xHW3hi7Oh/7uNj1eoby3qTVa8FHqn8yaG59sWD2mOtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00113

Result

int(1)