UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h9aE6qSvLZF7m4oGfAcAlAE9WUs+yjIvVf8fqfYAdDY=' 
WHERE 
  key_id = '8c30246cadce751d76e4fe98b520ce81c1252aaa3411809b13c4bdd9e0df82af' 
  AND (
    token = 'h9aE6qSvLZF7m4oGfAcAlAE9WUs+yjIvVf8fqfYAdDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )