UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vl3GEXZQ4xVc987djUbc/p8tnQANXZCqxr0NX2QWyl0=' 
WHERE 
  key_id = '2c832546e796d1b70a7fbc929ba844922cc47f0a1b5b9733b88fcb4b9b91a56f' 
  AND (
    token = 'Vl3GEXZQ4xVc987djUbc/p8tnQANXZCqxr0NX2QWyl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )