UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xErM/EUZiTxuO0dn8kcXDjOeW9tji9RIUJeL+hKqyJU=' 
WHERE 
  key_id = '7b27ef72b02e3d23eda1c98e727ccfe4fa8ec4b47643c0da4d1c79bd6bd1aabd' 
  AND (
    token = 'xErM/EUZiTxuO0dn8kcXDjOeW9tji9RIUJeL+hKqyJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )