UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RzBGu7Bt66HSVcx9Kfgb3CZAK8XkEmFsNknwWOwjlE0=' 
WHERE 
  key_id = '25b65f26acf8d092f2880aa227f7fe707c0e5c2eaf591823eb2ceeb834fd148f' 
  AND (
    token = 'RzBGu7Bt66HSVcx9Kfgb3CZAK8XkEmFsNknwWOwjlE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )