UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxyPugweyjJMh4A6IXvqveqZJMlLMR0EU7VMep8zk2M=' 
WHERE 
  key_id = '5a579cd68462fb0104a993ee101aea051bdd33db41ea1972045a72b3f3ceb318' 
  AND (
    token = 'GxyPugweyjJMh4A6IXvqveqZJMlLMR0EU7VMep8zk2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )