UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'afN7DRQ/9B3EEafJwjb5XQHhsHfXxg/8EsfD+iUPK44=' 
WHERE 
  key_id = '4257a5047380e3cde525d22f4635d9cb6a900a55d17ba53f26a30ab8a07cc162' 
  AND (
    token = 'afN7DRQ/9B3EEafJwjb5XQHhsHfXxg/8EsfD+iUPK44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )