UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2thUagIbq8fAfMLAbVIbThrQqQaUJ4cwzgCE1cRAN04=' 
WHERE 
  key_id = 'af7804eb202af070cd6bb84833d50c797f889f9c75ac8a6648698ce34ac2dfd0' 
  AND (
    token = '2thUagIbq8fAfMLAbVIbThrQqQaUJ4cwzgCE1cRAN04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )