UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXzGc3sJLmU3xe28AbQ8j4+ttmSiUMkLH1hwu1llPUc=' 
WHERE 
  key_id = '6fe2f66069dad414dae4881d6a5fa9cca0c887e5c828a200c248b38b8ce3bbf9' 
  AND (
    token = 'rXzGc3sJLmU3xe28AbQ8j4+ttmSiUMkLH1hwu1llPUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )