UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WU8/8pxMa7QrV2YteZ89JZ17YazTrUMQa2EwzyQIMQs=' 
WHERE 
  key_id = 'cad64b643d905074122aef3d2fe2452085b5f3e3230ab70e8633fdc19bcf6d7d' 
  AND (
    token = 'WU8/8pxMa7QrV2YteZ89JZ17YazTrUMQa2EwzyQIMQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )