UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLs/rP3nz9UWWVby/3pcpil2C9A7xkb9SEEfx+FUVwo=' 
WHERE 
  key_id = 'bdc641b4efe6d10afa3af4a5874e31ef99191a0bc1242d025618644b5cf5ff80' 
  AND (
    token = 'iLs/rP3nz9UWWVby/3pcpil2C9A7xkb9SEEfx+FUVwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )