UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmMR5KQ6J19eCNzPuF4hVjw8oqDz50ExBQoaz3enjqc=' 
WHERE 
  key_id = '275d56a8acfc696c23eefe305d904170c980308b3d8b4238bcf5d99865259442' 
  AND (
    token = 'gmMR5KQ6J19eCNzPuF4hVjw8oqDz50ExBQoaz3enjqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )