UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sdo5MCvT0mUJlwFu9xH/wqR5HrbLjHSq2GuT1o9Ogqg=' 
WHERE 
  key_id = '474ce0e5c205d8c77c6bd064b59e3c87d65fda20b0c69b75ad7d4ea100d9b8c8' 
  AND (
    token = 'Sdo5MCvT0mUJlwFu9xH/wqR5HrbLjHSq2GuT1o9Ogqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )