UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RoZszG3KvsDh8fYTEB9Ede0c0wDZGJPTfKZUb7P8OpY=' 
WHERE 
  key_id = 'c05fa2b86878c40f6bb97881f7633cc4e35c538950884299c6da26f09c1b6e62' 
  AND (
    token = 'RoZszG3KvsDh8fYTEB9Ede0c0wDZGJPTfKZUb7P8OpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )