UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5QNzgklRKc22kTwXJKpcFb7VK7NOmGQ4oQAd8DI2GRE=' 
WHERE 
  key_id = 'af533280862df0638e87d016173c3cc6640d9601003987e5c30961019a64cb0f' 
  AND (
    token = '5QNzgklRKc22kTwXJKpcFb7VK7NOmGQ4oQAd8DI2GRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )