UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jCYaYobi1kT/wUHx0sbqPYRjRQ42e2AKNGpT0ZK39c=' 
WHERE 
  key_id = 'f1c6faca15d12de673a696f5aebcd0456158527c5f5b7a45865570c738f83205' 
  AND (
    token = '6jCYaYobi1kT/wUHx0sbqPYRjRQ42e2AKNGpT0ZK39c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )