UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZGMgQIXQn38c22Itpa+TB046pBXzqrvAXV1hTkGXns=' 
WHERE 
  key_id = '9c35e01f882d6ce42ee51dfe0d98acdd7b552f0495ad09377b738185ba1685f6' 
  AND (
    token = 'LZGMgQIXQn38c22Itpa+TB046pBXzqrvAXV1hTkGXns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )