UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8VeqTekMlJal0TTrToqZqq3+75y4wH5fsFLKAZCbA8=' 
WHERE 
  key_id = '55b0c1f0d09aa7b3383bdc5f0690aa387a6db45cd4416cd9fae589af43e1e3c9' 
  AND (
    token = 'I8VeqTekMlJal0TTrToqZqq3+75y4wH5fsFLKAZCbA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )