UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lP2T3samXHkpJ8/M8FsceWQI7ULGlpWAyzxFEjsDbBo=' 
WHERE 
  key_id = '2f8894e2642bb19808eff68aac4dc0f8f92b8dbc9c8b3942a68e5e2b146116a9' 
  AND (
    token = 'lP2T3samXHkpJ8/M8FsceWQI7ULGlpWAyzxFEjsDbBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )