UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4GCDGV0bRVQ12EJnzXoZJUZwZASBokUTcbBl0hrxq8=' 
WHERE 
  key_id = 'a7511be86f2fdba8f7855dfac4aa93868121f070baab0a6dc38b24d95bf51178' 
  AND (
    token = 'A4GCDGV0bRVQ12EJnzXoZJUZwZASBokUTcbBl0hrxq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )