UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CigrZwuJqzse8fY+EwEY2s8s1mVWrdMehv0d+cznY34=' 
WHERE 
  key_id = '253d9fe7eae4fdd973fee01b8530c474a8802ed3bfc5f2f202dfd0f3080ef47f' 
  AND (
    token = 'CigrZwuJqzse8fY+EwEY2s8s1mVWrdMehv0d+cznY34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )