UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+CWuN3nbRAUfIi8TPVCPJwljwYIs1DvnjwPk7NwZvsw=' 
WHERE 
  key_id = '5f37d4ddf7bcf7fa03871925795d0836cc38353fd9e1f8d71093cb300ad2ed5e' 
  AND (
    token = '+CWuN3nbRAUfIi8TPVCPJwljwYIs1DvnjwPk7NwZvsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )