UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evS9a7l7KKea6pAjPUdOzaBXBmZxtwDZTjExqXAy/2s=' 
WHERE 
  key_id = 'ec83037ab26923304ae3b9380365082f059a621aa63f10c9bda8099542eed5c4' 
  AND (
    token = 'evS9a7l7KKea6pAjPUdOzaBXBmZxtwDZTjExqXAy/2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )