UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wtzpRwoOUbjskYeMCDFi6sd1ZVIewfU6wL7JZZgkOLA=' 
WHERE 
  key_id = '5303fe0738e27ba938619fe08ae395abed818bc024c600b9c6523f05598dc5f5' 
  AND (
    token = 'wtzpRwoOUbjskYeMCDFi6sd1ZVIewfU6wL7JZZgkOLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )