UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N3bmux/EfKrzcRVH6R5D5SlyuV7SGuUjdei8p+k2edo=' 
WHERE 
  key_id = 'e92980e780ecff21c22e3b5b30c3a98178e54f86afe3ee05b20e3903c318c309' 
  AND (
    token = 'N3bmux/EfKrzcRVH6R5D5SlyuV7SGuUjdei8p+k2edo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )