UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfSFWuKpVqb1aSzGDgybn8gdFLTTiYBjT0uJeqh0AVA=' 
WHERE 
  key_id = 'dccc82b8ab1382a1913bc8041a4e3bba937700682ad530396293bc05d6743974' 
  AND (
    token = 'tfSFWuKpVqb1aSzGDgybn8gdFLTTiYBjT0uJeqh0AVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )