UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5uDRgbi2ChQchLg7xj5cW3u+YkJZHZcpx9CxkfYRqQo=' 
WHERE 
  key_id = '85810d8af99252de0ae3a3f83a4901dad55e4ce78f2aefceb724a922457ed696' 
  AND (
    token = '5uDRgbi2ChQchLg7xj5cW3u+YkJZHZcpx9CxkfYRqQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )