INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ff8540049afb49de814823dd0acf115812145f6489d388fe2d452a43f648ceb', 
    'oylq54O1rjggPunq4uD4A5ewHg+7KhBLkhMxTHLyIpI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)