UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Vh3Wl9sOksQHKw1hFJuhLJKouClA+MU3HV6PL2mahA=' 
WHERE 
  key_id = '3eac8683e42f460a3a930b7ea754dc53f44ca392aee599958c7c38f6cc0fcc46' 
  AND (
    token = '5Vh3Wl9sOksQHKw1hFJuhLJKouClA+MU3HV6PL2mahA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )