UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qyCr6Dicr++KtC8dZLMIsSFN1sAg+OkGuI7bLhwMYSE=' 
WHERE 
  key_id = '50de6fd853693269af33c857e4f7ef2c7a4fba432c232294cf8caffc2c878f3f' 
  AND (
    token = 'qyCr6Dicr++KtC8dZLMIsSFN1sAg+OkGuI7bLhwMYSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )