UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNX34+lT5srPelBPMqU0SekPxpWfiVKkr66KGvcbka0=' 
WHERE 
  key_id = '6d152cd14cab6ecba7c5131df1ea2035b2490220d061864b68b475261a1dc076' 
  AND (
    token = 'DNX34+lT5srPelBPMqU0SekPxpWfiVKkr66KGvcbka0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )