UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Z7Sn9oXzPMNj9MhBdC7gd/PBFV9g+kZQp0NJB76q9s=' 
WHERE 
  key_id = 'cf09fc7ed976b6d0857b893129e3f8a9ae454538724d532caa41947f436022e5' 
  AND (
    token = '/Z7Sn9oXzPMNj9MhBdC7gd/PBFV9g+kZQp0NJB76q9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )