UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hD1rK1i5zB3XxQXuzskHzOUgVdZI019ATl/wA7Re9u0=' 
WHERE 
  key_id = '58ab7514cf82450823cd1d0d91931d7252ebf389093250528731dcc72bbd1ef5' 
  AND (
    token = 'hD1rK1i5zB3XxQXuzskHzOUgVdZI019ATl/wA7Re9u0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )