UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6qkiCj9sxivrnZ91fmDwIrr1ei0uodyj9/NHqS5sGA=' 
WHERE 
  key_id = 'aadd95b950adce4704230ec136bc5992c99ef237560cd925c0dd52ee47144bca' 
  AND (
    token = 't6qkiCj9sxivrnZ91fmDwIrr1ei0uodyj9/NHqS5sGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )