UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AeYU/9AjfnToi3ohiCA7qZqK5ZOZE+tuDlNIuGeUm0=' 
WHERE 
  key_id = '39f2dccb4a6b1e8f6605e710d13072ddd2a4948fa09c50b26e567611ac5f1789' 
  AND (
    token = '4AeYU/9AjfnToi3ohiCA7qZqK5ZOZE+tuDlNIuGeUm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )