UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+dk/bEvAUdohOw7CpjvMZQjESXuG5V6fg9BBjaE+WFI=' 
WHERE 
  key_id = '5aa03da46652f8679af3c6b60ca3889f8a410b24adc3b80313aac74a4591c8d7' 
  AND (
    token = '+dk/bEvAUdohOw7CpjvMZQjESXuG5V6fg9BBjaE+WFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )