UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBz8tf0ZhMYUmU4F0kz4/2MrQXczqCYzaVWdE5/uv8g=' 
WHERE 
  key_id = '52a383f1b566684cc0de08cf6d801ce2435cfc56e6b702a5dfbf197ce9f7c870' 
  AND (
    token = 'vBz8tf0ZhMYUmU4F0kz4/2MrQXczqCYzaVWdE5/uv8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )