UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zRHrYqLTZ8n+R4EUdVAqXbjhoDZXCwSrIENr5ua+MA=' 
WHERE 
  key_id = 'cdaeb14cb5936d328a93cc8a790ddcb03569de2ad2ad9e8ba33b7b2be527d70d' 
  AND (
    token = '5zRHrYqLTZ8n+R4EUdVAqXbjhoDZXCwSrIENr5ua+MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )