UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuVoNy+nBLXMJSirNQa/td109PvzuwhgmdZLvPSzs5k=' 
WHERE 
  key_id = '873458bae5b25a259628ccedb86264ee9c393831ee95f3fbb2232831f4430885' 
  AND (
    token = 'PuVoNy+nBLXMJSirNQa/td109PvzuwhgmdZLvPSzs5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )