UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SXyEikcIm/KolWtz3EJvZTnpVNZE8XEq9XY19XlyvE=' 
WHERE 
  key_id = '6d7b86ee5e3b6a0fea38fe091bc1702815a6fd94505892d9efeb488371032040' 
  AND (
    token = '5SXyEikcIm/KolWtz3EJvZTnpVNZE8XEq9XY19XlyvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )