UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7eMbde6nOGcwXk3nuThzXIJ+yI0iYbzEGkcYF2gIpI=' 
WHERE 
  key_id = '81c3a913f213fbe9c2eabc2a95588a63621f9a08cc561ced497e708fbba954c6' 
  AND (
    token = 'f7eMbde6nOGcwXk3nuThzXIJ+yI0iYbzEGkcYF2gIpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )