UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CdUTE9HEKB8j+LnJFcZ6Ru4N1QHVezTzPxqfVYqZnt0=' 
WHERE 
  key_id = '20630fd81c6406e62de65500804a9ac54553a9a28103d6d909696ada2d6b83ac' 
  AND (
    token = 'CdUTE9HEKB8j+LnJFcZ6Ru4N1QHVezTzPxqfVYqZnt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )