UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFf9nt1xnbWwOy8Jm3Wvx1+mtgyHvM8JQLYWwitWBgo=' 
WHERE 
  key_id = 'ce0e4df50be54de8ca1eeaad7ca89e1387f960339903d375938d2773b693ad21' 
  AND (
    token = 'PFf9nt1xnbWwOy8Jm3Wvx1+mtgyHvM8JQLYWwitWBgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )