UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bPE9Q+01+rMnE+VCFDnX9gY0WAaCj7wqxCvMjpYxuJM=' 
WHERE 
  key_id = '91b1943fbfe7ac1e06cbe6f01b6456a4c08af27fe76db05882e490593844807e' 
  AND (
    token = 'bPE9Q+01+rMnE+VCFDnX9gY0WAaCj7wqxCvMjpYxuJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )