UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kuwfbll4HMLweCsbX0KlNGmcdSXjHOidFWQPezOzV9E=' 
WHERE 
  key_id = '6462a09df3f6014dcffb8fccdf8d7a96d6ce20d9be15c639f7fc7cc0c2ee886b' 
  AND (
    token = 'Kuwfbll4HMLweCsbX0KlNGmcdSXjHOidFWQPezOzV9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )