UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6G3Ukubhxe0J7DRQDfnOBpX18U61si8OtWZimPQEmXQ=' 
WHERE 
  key_id = '84f95e7ad77e0c7ead438fb417d976e3a094691210749e198aee47765990479f' 
  AND (
    token = '6G3Ukubhxe0J7DRQDfnOBpX18U61si8OtWZimPQEmXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )