UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yGmS/Yyi+s6O6oVihcfPPjBVV8XyeumR2Wfw0DpbBA=' 
WHERE 
  key_id = 'c14e059bfe263cea9d6b73b40a538c6cc95f9e6349b8669da9509fea7b657166' 
  AND (
    token = '4yGmS/Yyi+s6O6oVihcfPPjBVV8XyeumR2Wfw0DpbBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )