UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLt6V8qdmIb3FH5y/WLWFiSbwxs7ewt7P1r6v6Fl/j4=' 
WHERE 
  key_id = 'c1d92c49b3aa40bac466ae75bf4600f893d79b5e0cbde8cbd67e5531a9508596' 
  AND (
    token = 'kLt6V8qdmIb3FH5y/WLWFiSbwxs7ewt7P1r6v6Fl/j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )