UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WadzIc8OPqFzNRCuAdrIIcvIfA2mlcpe/W2PfhLKnms=' 
WHERE 
  key_id = '3ac71f405e9cba61a011e5a267bbf979f2d37d513c1f6037cf53596859b50fb4' 
  AND (
    token = 'WadzIc8OPqFzNRCuAdrIIcvIfA2mlcpe/W2PfhLKnms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )