UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXOA0Wq+djFqUo6/P8HvcvcBzduEWf6UTX/FFyQPg90=' 
WHERE 
  key_id = '1e42ab3cfe2f81da0ce4874c769ef0f68b38b48803dc4159d9cc729632b56d1d' 
  AND (
    token = 'eXOA0Wq+djFqUo6/P8HvcvcBzduEWf6UTX/FFyQPg90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )