UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gE7irih9kONuW17OsuECAqvrCWil5QiNovCaD+dlWug=' 
WHERE 
  key_id = '34195144f5df2720fe922dceaccfb67845af3e0e3681f727be788da2f095689f' 
  AND (
    token = 'gE7irih9kONuW17OsuECAqvrCWil5QiNovCaD+dlWug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )