UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zc4/Om+pNeaAY9uFxVqeRrarz0ZBlKlosYI6hKxGwiM=' 
WHERE 
  key_id = '96dda0882e9e5c579e519042a353251cb7a1d9b3dc5899a38f2be0e59004d99e' 
  AND (
    token = 'Zc4/Om+pNeaAY9uFxVqeRrarz0ZBlKlosYI6hKxGwiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )