UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUd++de/L10Rs95L1FR6+RcZMdF9ooOrZT7ApVIS45U=' 
WHERE 
  key_id = '068dfc45050ed13e1839c50a985a42b08e2e79a48504bc219cdc0c4b8d7bcca8' 
  AND (
    token = 'PUd++de/L10Rs95L1FR6+RcZMdF9ooOrZT7ApVIS45U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )