UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XwrcM712NVIefYEKeqgKXpro0mky0js0d3afWLb3ATI=' 
WHERE 
  key_id = 'b6e65b40bfab468e13740966430d84b0d8a2e3c4ce5ef974790f3bdce4e49461' 
  AND (
    token = 'XwrcM712NVIefYEKeqgKXpro0mky0js0d3afWLb3ATI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )