UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLrPJl4MTNN32GKdnadNGnorkeLPg4VsaKtvtPDCp+0=' 
WHERE 
  key_id = '30371de16d73e908714c451171132e5c78e422ef439d94447e89ab144754895d' 
  AND (
    token = 'fLrPJl4MTNN32GKdnadNGnorkeLPg4VsaKtvtPDCp+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )