UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'igfTc8HvjIU84UXLUKzHPabDzxR41sidTg7AFkEKVIQ=' 
WHERE 
  key_id = '65ddc4a8433a6746d3d424515014698a53bde32f0ee62113999a418ee0c40495' 
  AND (
    token = 'igfTc8HvjIU84UXLUKzHPabDzxR41sidTg7AFkEKVIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )