UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhrn5l5rslQz5f3LCBI2YuDvf5evpqbvQyz1qnDrfvQ=' 
WHERE 
  key_id = '5b831f21ac5ae5a1d2de423b33132cca00c85b50173f16c7c67e1455e54ac125' 
  AND (
    token = 'mhrn5l5rslQz5f3LCBI2YuDvf5evpqbvQyz1qnDrfvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )