UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMjcnbiJIwcfWbKyuwRjiajJ90+lUGq9CLTuPvBLiiU=' 
WHERE 
  key_id = '6bbf971d4b85c8a753d26ff6e0ab865505a17d811b4587f3d9bc910f76b8f21c' 
  AND (
    token = 'mMjcnbiJIwcfWbKyuwRjiajJ90+lUGq9CLTuPvBLiiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )