UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qul3FsH6WIoxe8IWM5qI1tAJNEpQYY/E0LMUJlfYJ3I=' 
WHERE 
  key_id = '843966c74bbdd737aa9b63cef17d7937d0b369127169379ae967d2c6341f6ea4' 
  AND (
    token = 'qul3FsH6WIoxe8IWM5qI1tAJNEpQYY/E0LMUJlfYJ3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )