UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cZx2SX2XkmoiG7sk8JvrOb5b4XR7Mwha92OMNcl6Uw4=' 
WHERE 
  key_id = '0c1eee2495e2a45e7446d3ad0298a8831fc167f1f9ef69947693573d79b21bb4' 
  AND (
    token = 'cZx2SX2XkmoiG7sk8JvrOb5b4XR7Mwha92OMNcl6Uw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )