UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2LhtqB3PJiA9lpky/or6BqPMyRQo3NfmOOl48T0ob4=' 
WHERE 
  key_id = 'c878039b338796863efee98abdcaefc25a29a9c8d9f718589930cf3241c345ad' 
  AND (
    token = 'Z2LhtqB3PJiA9lpky/or6BqPMyRQo3NfmOOl48T0ob4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )