UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VYJI3o4hfYLR2WUJIi/oEycUYBj0/WwDgxZTbjy8tx8=' 
WHERE 
  key_id = 'c39ef5dbe4943b17f40132669561a3b8bc7605247324eff8831d966ea77ec9fb' 
  AND (
    token = 'VYJI3o4hfYLR2WUJIi/oEycUYBj0/WwDgxZTbjy8tx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )