UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6m31gnvkImAMMz7Ez24/W0m+w0Ou0uEK1vmLr0x6aaQ=' 
WHERE 
  key_id = '87ddf204471a6f13521067157b8cc874210001b9f269a9e9ec9243c098d7286f' 
  AND (
    token = '6m31gnvkImAMMz7Ez24/W0m+w0Ou0uEK1vmLr0x6aaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )