UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLmT6W5aJSFfbFO7S5b85oWSwNYw6uHgtvTGvbmyEB8=' 
WHERE 
  key_id = '3cf77154c56713745f9f692f7cd23a70b067730c675816c982e674784b5989a3' 
  AND (
    token = 'bLmT6W5aJSFfbFO7S5b85oWSwNYw6uHgtvTGvbmyEB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )