INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b508fc6b8cd287eff0c46623ce75a0681bd612fadf770cbff1596c4501af2f78', 
    'hQWApvbj41TwPWpBW0DqS2mEQKOxNbJYvMIWfoxJqG4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)