UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V93KZZwf4xvm+HYXRLC8p8YXlv8TFRhY6kU9W4IY2l0=' 
WHERE 
  key_id = '0492f84fe0ad4aa58a104a0dbbab9a312549f0771a37a49316630688cd5a50ed' 
  AND (
    token = 'V93KZZwf4xvm+HYXRLC8p8YXlv8TFRhY6kU9W4IY2l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )