UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lPobxd1I1EMTDvEIHa9KQ9kJLdPFbZu6uXf9xCE1Dls=' 
WHERE 
  key_id = '88bf1f1e0fa4085555653991d93c766f9472973995854c271925e172663f4e2d' 
  AND (
    token = 'lPobxd1I1EMTDvEIHa9KQ9kJLdPFbZu6uXf9xCE1Dls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )