UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnHEQwXrIv9LzFu+FW6KOgTKUV01a56RaWkc+VRSVPE=' 
WHERE 
  key_id = 'c496be20a29a7c25ec9a7d8cb802232187986b5054e3e29bd4502b8884269844' 
  AND (
    token = 'DnHEQwXrIv9LzFu+FW6KOgTKUV01a56RaWkc+VRSVPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )