UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nn7dkLhDomxg6tO7hb51X6Vzo+ULJROxv+hOrN4Gaog=' 
WHERE 
  key_id = 'c099ca9af0c33bfce72737ae26b37797135103443e88a3239c1c586be1e7f9d4' 
  AND (
    token = 'nn7dkLhDomxg6tO7hb51X6Vzo+ULJROxv+hOrN4Gaog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )