UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2pm8U4UvY/wGn8nSTqUwu2vXBAy3cHP8R9XlkN1FOE=' 
WHERE 
  key_id = '8f5fa671310c87b34a56e1dfd6d125b680a62ad7d03c997a693558515dc71c71' 
  AND (
    token = 'r2pm8U4UvY/wGn8nSTqUwu2vXBAy3cHP8R9XlkN1FOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )