UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Etg02uJ9TX3rzwdmHJKVzNAs9ImUtjT0IXuaRHsTAQ8=' 
WHERE 
  key_id = 'e29d447c31990b3f617d0579d31b8ae436c74d08f96ed0d01d5716a4b3451481' 
  AND (
    token = 'Etg02uJ9TX3rzwdmHJKVzNAs9ImUtjT0IXuaRHsTAQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )