UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ok5K8QeYZ897y4C2UGFTjUhyb3xXHq6EwmUnOa1dvlo=' 
WHERE 
  key_id = 'e87dcf8cb323870297cc00a85ec8beb1e9bc6f7612159f3794ed003f44b5cbe4' 
  AND (
    token = 'Ok5K8QeYZ897y4C2UGFTjUhyb3xXHq6EwmUnOa1dvlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )