UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oLoSndXsmo79qPenqo2zRJXxcLH7Yvc/D+XddPr6WK8=' 
WHERE 
  key_id = 'a3f7e07d4aadab72b9bcabbe9df45357f689558241edf31a115e51ba47480b4e' 
  AND (
    token = 'oLoSndXsmo79qPenqo2zRJXxcLH7Yvc/D+XddPr6WK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )