UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UafM4pgJX5VwaQMik80GjruybgOn1yjKa5YxqsKAwK8=' 
WHERE 
  key_id = 'a42e2f22c6320e809d501af1f14f344b3bb13866564350df2fba0553c85ab587' 
  AND (
    token = 'UafM4pgJX5VwaQMik80GjruybgOn1yjKa5YxqsKAwK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )