UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZ/NQj/Se84U9Jx0UJUth1OGlzIoESRapJ1SvHsEjmQ=' 
WHERE 
  key_id = '5af75e94cd464ce06c9ed6915f41734fc926d1c8e468bd834df5e8fa17ccabcd' 
  AND (
    token = 'nZ/NQj/Se84U9Jx0UJUth1OGlzIoESRapJ1SvHsEjmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )