UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URvIfLyxhDvvQroH1LKkJ+gT/c/Rud+oOgSeoDvtjX0=' 
WHERE 
  key_id = '8a9e468dc6e94337c88a916e43481b638f1583194aa3ba26671e1d219673365a' 
  AND (
    token = 'URvIfLyxhDvvQroH1LKkJ+gT/c/Rud+oOgSeoDvtjX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )