UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wOECG5AtLitEuphCipo1SYVDTArZBbSF25zJKIWNY0k=' 
WHERE 
  key_id = '1521c27e6d66da3ea839d642848b08be8643ead5b189a7b9bb6aba0f65d7f777' 
  AND (
    token = 'wOECG5AtLitEuphCipo1SYVDTArZBbSF25zJKIWNY0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )