UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YXt1VhxqYpO9Y3Z5gVU5C32CxJx/kCjBhn9+MLgK1X0=' 
WHERE 
  key_id = '4cb52b7afe18055b1242e0efdbe2778d5c42f65f2a4bda9d9087f6570db33350' 
  AND (
    token = 'YXt1VhxqYpO9Y3Z5gVU5C32CxJx/kCjBhn9+MLgK1X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )