UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3xG46VmkLtX24O1N6D0oRdcgQeQCT7HAaIX3lAJ4z/4=' 
WHERE 
  key_id = '4dfa782c0603b6a4ad23a0645c38c91745cc0f010eafa617459f28583b833a3e' 
  AND (
    token = '3xG46VmkLtX24O1N6D0oRdcgQeQCT7HAaIX3lAJ4z/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )