UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltuR0l37omcMaECQEwLmdtCj/p2ujeBHdR6r53p9mrI=' 
WHERE 
  key_id = '7f70df224c321d1e30b46e42be896d35dc3cf26b097da83cb33f9ca2ffae0bfc' 
  AND (
    token = 'ltuR0l37omcMaECQEwLmdtCj/p2ujeBHdR6r53p9mrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )