UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j1pyTjl1FJxNpdQkH6y41BGiWgiQ5TbIA9+JehrZ6cI=' 
WHERE 
  key_id = '8211cd7f80a18a1cf734b411b45678090d3379441159c5ef138c9534f182696d' 
  AND (
    token = 'j1pyTjl1FJxNpdQkH6y41BGiWgiQ5TbIA9+JehrZ6cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )