UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kn4SHvqtiae39tKg3REGoLWu6A/2BkcZCjGk2J7tEbk=' 
WHERE 
  key_id = 'ca6fdc3c595b52ea8f33ec18b633761d638706845b77dc982c609c0399339ce4' 
  AND (
    token = 'Kn4SHvqtiae39tKg3REGoLWu6A/2BkcZCjGk2J7tEbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )