UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AB78kcFgz2FGoJEjifDWmjwuUD9D0cKITVitUrBx4W8=' 
WHERE 
  key_id = '925fa46f3f055437eda0a50c341582a1de603a6f0c13d9ddfede235bbc420531' 
  AND (
    token = 'AB78kcFgz2FGoJEjifDWmjwuUD9D0cKITVitUrBx4W8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )