UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qud3+Y3jHH0jmEhxQRp2/hol5NeuAeTmHNg1ezDjIQ=' 
WHERE 
  key_id = '964893a61b79e23556cac881574bec0d81eb5049d6fa160a3317e3f0f7c90ac9' 
  AND (
    token = '+qud3+Y3jHH0jmEhxQRp2/hol5NeuAeTmHNg1ezDjIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )