UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'imF0+VYewvXO1zmM2QZgaM6ocoKijETdhQy+pwrUFQE=' 
WHERE 
  key_id = '8336ee17ea1cf4cba1ad608fffc3ca1be30d94a9b28d6bb303b23b55e9345991' 
  AND (
    token = 'imF0+VYewvXO1zmM2QZgaM6ocoKijETdhQy+pwrUFQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )