INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '321f9e2ebc9ac1646842fb26bed985a0782c3769661d760106c2373780f027be', 
    'D69ZEEqeov1mNhNMSeUAEOQQuzMubC7WdQeoEN8Dznw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)