UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OvTA5UoDj2vsCmFTPKTBwUoCUe3rBYxporw7mdy1KXc=' 
WHERE 
  key_id = 'caaf9ebde880e59fcb949174c49485e93467fd522a4cde90b9bb063da8846de0' 
  AND (
    token = 'OvTA5UoDj2vsCmFTPKTBwUoCUe3rBYxporw7mdy1KXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )