UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iByQNBPwQGp5rhx8DxgNFokxQuifvnZ6uU7sI05eUew=' 
WHERE 
  key_id = 'a3e81f8e84f601679b52880b80f7e4715767bc1c57422d88432fdfcf06c6b074' 
  AND (
    token = 'iByQNBPwQGp5rhx8DxgNFokxQuifvnZ6uU7sI05eUew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )