UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/TZfBqdsRt8kmTgr9FrTjlLnW9RNaom5/J/iP458wvc=' 
WHERE 
  key_id = '1e2cb4d5ed8abf167f8a9eaed51df709f06671c87f177de70b1678ceec48212b' 
  AND (
    token = '/TZfBqdsRt8kmTgr9FrTjlLnW9RNaom5/J/iP458wvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )