UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8hL9uoz85pqRjvHb+HERI7sRoH2UbuTbx/U8eHJ6zRA=' 
WHERE 
  key_id = '8b0a804bc21e3772852a7be8f2802f7d2f35c12eb19b7209c32d5e9f6f9cf1a2' 
  AND (
    token = '8hL9uoz85pqRjvHb+HERI7sRoH2UbuTbx/U8eHJ6zRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )