UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQ+/vZc0jLCAWHHCcFiXkyo+LC5r3UoTgfl2ZrlAGWU=' 
WHERE 
  key_id = 'd53f55d7b03025e0af499c4934168056a2acd9f3f816ed5ade4c24349176cd1f' 
  AND (
    token = 'eQ+/vZc0jLCAWHHCcFiXkyo+LC5r3UoTgfl2ZrlAGWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )