UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PtC1r05UaOA1rBH5qjjW7gBmPOIkgUNL4EcdfkXDSY=' 
WHERE 
  key_id = 'e2e933fefe3fb28afd8693c988831a8fa14a6c79d39b4f72fbc5ceb8298eb4ad' 
  AND (
    token = '4PtC1r05UaOA1rBH5qjjW7gBmPOIkgUNL4EcdfkXDSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )