UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7B92DvnFKMPVE6oEg3pNwNCminNEg0tz2NzPTl7j4lA=' 
WHERE 
  key_id = 'a8c508b9fcc481103a2f0763ad0d79d833e7770533c29e03341fb4f0e8559be4' 
  AND (
    token = '7B92DvnFKMPVE6oEg3pNwNCminNEg0tz2NzPTl7j4lA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )