UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EI+02egIUmD0aPWTmoOjbP7hjo7hif/OKFPxUTdbLuQ=' 
WHERE 
  key_id = '32174dcf278af84daa6d8100b1e26c438cb7517708151c4afdf71ebd20917528' 
  AND (
    token = 'EI+02egIUmD0aPWTmoOjbP7hjo7hif/OKFPxUTdbLuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )