UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xN9aTUWAFMRCBZy+lDRsgV6GY0mkTFhkNUYrM9yED8=' 
WHERE 
  key_id = 'a06e77fd332459e916593e3651d9658086ac7df3ef02d975f7486aa14321a9f6' 
  AND (
    token = '/xN9aTUWAFMRCBZy+lDRsgV6GY0mkTFhkNUYrM9yED8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )