UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lu3scP/b90OyDJ5Ye8dIH4yS6xD7mI8glr63i6DfEsA=' 
WHERE 
  key_id = 'ccb670b2928031dc55e67481f7bd9958374969b2ff802c5e4e789aecf385c99d' 
  AND (
    token = 'Lu3scP/b90OyDJ5Ye8dIH4yS6xD7mI8glr63i6DfEsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )