UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Zu7exF7dMRNTC2qo4EUA4O8VKmPiwIJdrYJKbo87z0=' 
WHERE 
  key_id = '32c2ce9c49e7b6d70b81d7fb249721535493eb91976560f320ae45b4e740e341' 
  AND (
    token = '8Zu7exF7dMRNTC2qo4EUA4O8VKmPiwIJdrYJKbo87z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )