UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9c6u6eWx7ojgFdB1N+3B9oYJFwHNMTraifBXyTmzJUE=' 
WHERE 
  key_id = '276e73fea5b509a49373b9b52b54e60e196964c0bd515a00a77ac10b1c6c6b63' 
  AND (
    token = '9c6u6eWx7ojgFdB1N+3B9oYJFwHNMTraifBXyTmzJUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )