UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zd5wvWyIjNjklM5RQ1l9VUYz3sruILDJM5ED+sfzx4U=' 
WHERE 
  key_id = '06f55c7cbb9da35a6627b5f2f7882d95955a8fc181adda23fde382772bafb4c7' 
  AND (
    token = 'zd5wvWyIjNjklM5RQ1l9VUYz3sruILDJM5ED+sfzx4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )