UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fgmpnJfxt7T5deEu8ZH1HKVKfco1XFlTugIBStelI5E=' 
WHERE 
  key_id = '3e640e14e9e4c5ca74f8718da749f9db29bff2b99394e95b3fd5f5cb31012ac3' 
  AND (
    token = 'fgmpnJfxt7T5deEu8ZH1HKVKfco1XFlTugIBStelI5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )