UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqXsZYvAOV7fm9yBte46VUsRzUytE3JFsgUOvTXSjK8=' 
WHERE 
  key_id = '444fd24dc783b1ab446ef8f3ad4e14d136d5f8b9f1784aebebfb3440514f4d8a' 
  AND (
    token = 'xqXsZYvAOV7fm9yBte46VUsRzUytE3JFsgUOvTXSjK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )