UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8sjkMRw61JAySLKm6/uE3viajz1FdepGXUiZj9Pa/w=' 
WHERE 
  key_id = 'a2c3c7c991380384b98a7e17bfa7416d3b60d30a0f603faca0d649779b6d4a84' 
  AND (
    token = 'E8sjkMRw61JAySLKm6/uE3viajz1FdepGXUiZj9Pa/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )