UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bP2jTvHRxEcizgZaX8afWqIZ7OLSx3q/jgA6IR80gPo=' 
WHERE 
  key_id = '2a81c7e4bf29175fcae7652270c2812b0b8b803ae169906121235a3e8cbc200d' 
  AND (
    token = 'bP2jTvHRxEcizgZaX8afWqIZ7OLSx3q/jgA6IR80gPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )