UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hz1duFtdDN8b0mZwwLbISeiDMFMjC3YuSTwFQV9thsA=' 
WHERE 
  key_id = '6bac5962c668ddd241746419ebde38dccff4c9847ce27393552689be528f0972' 
  AND (
    token = 'hz1duFtdDN8b0mZwwLbISeiDMFMjC3YuSTwFQV9thsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )