UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uO/hqjeZIsCSvCAYcZW7FlvGSDqeUlCoW5RUJKUXgpE=' 
WHERE 
  key_id = '73977c7f5c6fb279c8066d63fc8ad0e5a07d826bef5c04df734f70a9760dd831' 
  AND (
    token = 'uO/hqjeZIsCSvCAYcZW7FlvGSDqeUlCoW5RUJKUXgpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )