UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'di4CezDz6r0+R8EqpMjS1eAsDuAnOSmOMDK6jzaYBeI=' 
WHERE 
  key_id = '833d54401c12dd6f10e57d78c7e594236ee26f5577b1d8326e13612dd2873612' 
  AND (
    token = 'di4CezDz6r0+R8EqpMjS1eAsDuAnOSmOMDK6jzaYBeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )