UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oxsn0ySDonbKiue0bjlMdyzvboh4GWlegwBBdk7JeQQ=' 
WHERE 
  key_id = '4ae546464f758d4697825e9e1445fc40064f30ed040f71db1b973f4e5ce40b7b' 
  AND (
    token = 'Oxsn0ySDonbKiue0bjlMdyzvboh4GWlegwBBdk7JeQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )