UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCzS7pLkG6LYoXSwRR4hCWv3skaYNWKIvSnfjQYGCPI=' 
WHERE 
  key_id = '1f40d79d5b5c6828654eaa3cb27928bb2b64bd7d1ca5624454b8d7196b82d512' 
  AND (
    token = 'QCzS7pLkG6LYoXSwRR4hCWv3skaYNWKIvSnfjQYGCPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )