UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JhfHw+Pw0R74ZzjuQ3zCoYhdTdmS6yHMkdH48fIGktc=' 
WHERE 
  key_id = '2931cddbc8a5ef5907216313ef36a30185f755ac38680a790a80724cf4de4802' 
  AND (
    token = 'JhfHw+Pw0R74ZzjuQ3zCoYhdTdmS6yHMkdH48fIGktc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )