UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LljIN648sUgZlw2bKXQ3gk0vQtXZi+jXH/Albgis/kg=' 
WHERE 
  key_id = '23ea822178de8897aa7bfacfeef43cdd6d1a22423a715367fc295738f5177280' 
  AND (
    token = 'LljIN648sUgZlw2bKXQ3gk0vQtXZi+jXH/Albgis/kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )