UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lQjL5rHtORehE8XgilUquWJeCzK2qdyfZKJn7aCzSU=' 
WHERE 
  key_id = '3dc9f1d9b177a60e474b5c952a071b224ea3c37bc83ad16e53e0f0647cf9b16c' 
  AND (
    token = '3lQjL5rHtORehE8XgilUquWJeCzK2qdyfZKJn7aCzSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )