UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FIhBKSPKtLmeTkzBclbHsaKbFYtwzhjK0VglXtZbf/I=' 
WHERE 
  key_id = '2984033aa9a5447a7478dc2500c9a86162b01bb65a6e465539a8994b3404e1ff' 
  AND (
    token = 'FIhBKSPKtLmeTkzBclbHsaKbFYtwzhjK0VglXtZbf/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )