UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bAojqvS18VR88bq7gWUG9S4EQ1PZUGMS1VtIUdQdoDI=' 
WHERE 
  key_id = '2cd913f31f794fc008ff2859b3793673e68bd89cf1eb6cdd156409833566d596' 
  AND (
    token = 'bAojqvS18VR88bq7gWUG9S4EQ1PZUGMS1VtIUdQdoDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )