UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1Tc0K/9yQlDvrkjGe8sA9gsorhrM3wMXk60lDwi+64=' 
WHERE 
  key_id = '12a6089e189a6d51bbba078236ecf50b5803644d14d510a92f08504b7c79c232' 
  AND (
    token = 'M1Tc0K/9yQlDvrkjGe8sA9gsorhrM3wMXk60lDwi+64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )