UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3qBPdRBjZXUwjI9dhNTibCkdkF9TM0Bn+XVtt02qOc=' 
WHERE 
  key_id = '1c1b4ab603e7c97defd13761fa0071df7495d9d41709e461d090d68ab123583d' 
  AND (
    token = 'R3qBPdRBjZXUwjI9dhNTibCkdkF9TM0Bn+XVtt02qOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )