UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P50IUXyYHcd6SNWQ5ieVMk/3IBHNY7ARP5HHaO4elWM=' 
WHERE 
  key_id = 'cce00b652279c26b48d2edd2f30a9951f47a83f69589d5fb322b470224dbd2a4' 
  AND (
    token = 'P50IUXyYHcd6SNWQ5ieVMk/3IBHNY7ARP5HHaO4elWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )