UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Ag3XvGFX2HeOy8gjaI27VyCg5BsBWo+S5FnbPT2q4w=' 
WHERE 
  key_id = '2798bfc9384bf24a30fd74b95225f08d567faa75ed41be0e8152f6fc11746768' 
  AND (
    token = '7Ag3XvGFX2HeOy8gjaI27VyCg5BsBWo+S5FnbPT2q4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )