UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnaeSYK997WT8t552YJyW4iAqKDcdYEaJLndl7e8O98=' 
WHERE 
  key_id = '20382679621a0b0bffbcd710ec37993addaa1450982fde11cc4ceb0b069fdb06' 
  AND (
    token = 'KnaeSYK997WT8t552YJyW4iAqKDcdYEaJLndl7e8O98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )