UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bzw8gj0J9cTpanRC3p0nZQ1asvtNbGlJn/WprMarx3o=' 
WHERE 
  key_id = '646d4d08784d42203c8b2e1d3f5709f4fa292b6c7481d7c609a6ef650c61a5c6' 
  AND (
    token = 'Bzw8gj0J9cTpanRC3p0nZQ1asvtNbGlJn/WprMarx3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )