UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2uWdgKJkp4iebhJAeLcb9JWCCI8AbKY9ZvlFBySRT4=' 
WHERE 
  key_id = '89d51510a206fb6cab32641b1be677a9655b6e8842f58fcbe9a2e68960ebb2b6' 
  AND (
    token = 's2uWdgKJkp4iebhJAeLcb9JWCCI8AbKY9ZvlFBySRT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )