UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKtz888AdaCVgCxIm5v+ng+2sH3t7XmmVvQXOwfIzGM=' 
WHERE 
  key_id = '466fe70a9d8cbd23f78a92c6da8c00a69bf053df5085b0cef9f435b362cf9f0e' 
  AND (
    token = 'ZKtz888AdaCVgCxIm5v+ng+2sH3t7XmmVvQXOwfIzGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )