UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nU9QhdWM9vJYr7HDGr+bb5NXKIhMwG67L+81HFqYKuI=' 
WHERE 
  key_id = 'bb1668d84698b4b2ffc405b234f89f4216d82d601598346d988f33bc22fd33e9' 
  AND (
    token = 'nU9QhdWM9vJYr7HDGr+bb5NXKIhMwG67L+81HFqYKuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )