UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6smeqQjBpwh8c2KtoP/WTW+/FEiLdnZpwiTjlhxLHEk=' 
WHERE 
  key_id = '203155b2a9ed1fc16972066cf16c5ba25b9871397e452d5eb922988851f349ce' 
  AND (
    token = '6smeqQjBpwh8c2KtoP/WTW+/FEiLdnZpwiTjlhxLHEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )