UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DShnr3rxz2doSdzqbTpK8vR/vE4oEu5+/9+o7aalTwg=' 
WHERE 
  key_id = '4c60450cfb4e348d1e2b164b41986e66fb5e6dec06062a039859678d9d489a12' 
  AND (
    token = 'DShnr3rxz2doSdzqbTpK8vR/vE4oEu5+/9+o7aalTwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )