UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3IwM4MliWl+wIXpu3F+M8PzDwyzoMw6SK9jX5NAiApE=' 
WHERE 
  key_id = '1c822b833fca37092c451f7abfaaf0b7c38203a81cec2e97d9be706da082d856' 
  AND (
    token = '3IwM4MliWl+wIXpu3F+M8PzDwyzoMw6SK9jX5NAiApE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )