INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e54f9b2db556386cf71db63becb3788d56978f97c0fff28989e420a520415a5', 
    'TK8hzv3U+V/TlL4sw0wD7Et8x0A41vYYz1h+09E8XWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )