UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'our6kPNjqFiWRvC9dtwhzgtpzqkEF/UVBH/kXwjj8Zo=' 
WHERE 
  key_id = '3c32330122a7784080e8d26dda870b5eb631a717ab830ab2acaf456d172619dc' 
  AND (
    token = 'our6kPNjqFiWRvC9dtwhzgtpzqkEF/UVBH/kXwjj8Zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )