UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88waunut4TCA5gAuN+gTO8m7cYGx++IchZHsZIq7yvw=' 
WHERE 
  key_id = '0a583b5ab2e946a48f455b765a39c2acb86556c8b99515b3b2ca24a7d63a5b65' 
  AND (
    token = '88waunut4TCA5gAuN+gTO8m7cYGx++IchZHsZIq7yvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )