UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UPnH0C7LZxBzEsEoAa62G+MKMaKOJyzeJ9oKoDhgMnQ=' 
WHERE 
  key_id = 'dfc52050e3d365d9e0cafb2fa93d310913bafc64f5db8bd38250a20e448965e1' 
  AND (
    token = 'UPnH0C7LZxBzEsEoAa62G+MKMaKOJyzeJ9oKoDhgMnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )