UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qrn3NWVRK96vTFJd1lDbQVphPBI23nBOS1iyTcX+vRw=' 
WHERE 
  key_id = '603f0794cd44bbb84f2d046069784b089a754626a0d400c9e45e858eb88eab36' 
  AND (
    token = 'qrn3NWVRK96vTFJd1lDbQVphPBI23nBOS1iyTcX+vRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )