UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EvLxA1Q34M9YIGl50A00z5uqDTW2tERpy6kuNtEvD/Y=' 
WHERE 
  key_id = '753778abc8c93f700de3da9b03fcaa0a9c8d3c0a1dffea6cae78eb023c4e71c0' 
  AND (
    token = 'EvLxA1Q34M9YIGl50A00z5uqDTW2tERpy6kuNtEvD/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )