UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X1BH04YApH0ADnJuXUuwXft6P+UssqRqLwATYMoaLUI=' 
WHERE 
  key_id = '6f531ceb60eed08eadc3f0aa8424a8328447e9efcf94647536d773d37c48b846' 
  AND (
    token = 'X1BH04YApH0ADnJuXUuwXft6P+UssqRqLwATYMoaLUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )