UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9c6ln25knc0pf9XtBJ2WuurebjBLwcf5glbJmeIEys4=' 
WHERE 
  key_id = '8d9bbb41da85fa221bef9ed52960af1b75f312bf49345300d02a9f65e82d60d7' 
  AND (
    token = '9c6ln25knc0pf9XtBJ2WuurebjBLwcf5glbJmeIEys4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )