UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNNy6JFh1s+8UUsP7DkvQZcskpGXa5S1TBPn5PlTs4w=' 
WHERE 
  key_id = '1570c1019a292790d847bd805417b8f6db69d911e98176b4023518bcf81fde39' 
  AND (
    token = 'xNNy6JFh1s+8UUsP7DkvQZcskpGXa5S1TBPn5PlTs4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )