UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FSEWJS9V2mw9/YD9By7E/rg95F8t2hQAtMnUZb2yTSk=' 
WHERE 
  key_id = 'ff4a283932d911bf51dc22494c76e6148582b1eee8044356d21118b3dea972e2' 
  AND (
    token = 'FSEWJS9V2mw9/YD9By7E/rg95F8t2hQAtMnUZb2yTSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )