UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFbkeBakKDzkHbWKaVzwY8YYJ2EQos5gf1pfC//qUsg=' 
WHERE 
  key_id = '249354085d73005f57b12965b5794818d98d4d933fb386a5dc9136dd2c98ffef' 
  AND (
    token = 'PFbkeBakKDzkHbWKaVzwY8YYJ2EQos5gf1pfC//qUsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )