UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+eEzSwLNGtsu+6f+Wk07p0npenAPiEfyb7xCstuYls=' 
WHERE 
  key_id = '8557b4e2df1065613eb400f353d3592a140e6bb085d8d1b3fb86f74e0c14373b' 
  AND (
    token = 'u+eEzSwLNGtsu+6f+Wk07p0npenAPiEfyb7xCstuYls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )