UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+IecX4Xc7NSzVazCSrZOkGIRAGPQNrMjwOC3GEFsExc=' 
WHERE 
  key_id = '3a3c975b2234c23e1edd59a525da00fada4f31e32dcef3286e8387a39c20d97d' 
  AND (
    token = '+IecX4Xc7NSzVazCSrZOkGIRAGPQNrMjwOC3GEFsExc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )