UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CB2IqqqHnYi71L7AmnEgSYrYgJTC/p9y9u9TQh/MaBc=' 
WHERE 
  key_id = '949576b95c9e4356ffcdc0857b602a95fb959e1fc954c4ba8352674a4c2c5cb8' 
  AND (
    token = 'CB2IqqqHnYi71L7AmnEgSYrYgJTC/p9y9u9TQh/MaBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )