UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MY2/hK9TGvJNoTgCWU+YCEiu1Db+0GFdjW6qrVABodw=' 
WHERE 
  key_id = '8dc36fe009288fdc259639bab1b2c6deb1725caeba57abd5064007596619b45f' 
  AND (
    token = 'MY2/hK9TGvJNoTgCWU+YCEiu1Db+0GFdjW6qrVABodw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )