UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTVevAI/9tD88cI6Iq3r17xQlS77D7nUMwxunrqKfig=' 
WHERE 
  key_id = '3a19d585d12597982097c647d567e9ae40cf1f27f4295583ef7bd039f30a041d' 
  AND (
    token = 'iTVevAI/9tD88cI6Iq3r17xQlS77D7nUMwxunrqKfig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )