UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1GnEjxR31Ho8kii+Uyt4JfcwathMflqzAtNnMlDoyI=' 
WHERE 
  key_id = '2e6d8dc0e3770854479688c5ebed821a809aa8fecf5e169225a0bb8ef6625005' 
  AND (
    token = 'S1GnEjxR31Ho8kii+Uyt4JfcwathMflqzAtNnMlDoyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )