UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+WgDLKuNQH3f8pZFLuueD21ofjwlxMhtn4i+yW/4TwE=' 
WHERE 
  key_id = '6a55ff46d7a6062bf3429a992c87c692068f1a28e545e6e271ec30d657a30774' 
  AND (
    token = '+WgDLKuNQH3f8pZFLuueD21ofjwlxMhtn4i+yW/4TwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )