UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/j5j9ojIGXayHBAGDYEyzZiCYhulmUK7uRvfeJejEEI=' 
WHERE 
  key_id = 'd612dc791af52da76c04563171ff838bd7aef1340f9e299dbf0c93995b67c558' 
  AND (
    token = '/j5j9ojIGXayHBAGDYEyzZiCYhulmUK7uRvfeJejEEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )