UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWXFmVwHhtW0ob7pMpihStjYZq1C1JVxkTZdZwJaxmM=' 
WHERE 
  key_id = 'c1433eae97d118eaf2de4804640fed335feb48c442052447dcff608ebf57b4aa' 
  AND (
    token = 'RWXFmVwHhtW0ob7pMpihStjYZq1C1JVxkTZdZwJaxmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )