UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E14V1/QLt8n2X8P+XMP3bG9HlUBSuQQr7Pyoh2LE968=' 
WHERE 
  key_id = '684bcae0fec08de1ff970238f43e00e49a1d14da90b399a5088e9ffe4f3cfc0d' 
  AND (
    token = 'E14V1/QLt8n2X8P+XMP3bG9HlUBSuQQr7Pyoh2LE968=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )