UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9FWqngi9vZnUQZxkxvb5Fc9oOdUHd9ubmFdP5Lahm7I=' 
WHERE 
  key_id = '39554f3a4de78d685c9f55fe14973de2be8c99841241539ecc2a0630f820386a' 
  AND (
    token = '9FWqngi9vZnUQZxkxvb5Fc9oOdUHd9ubmFdP5Lahm7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )