UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+Rn8KKA6SlZaVx+SUCDqSq7XkZIzzxV0SiJP0sxw2Q=' 
WHERE 
  key_id = '289dccc808c15499d182821ff884778fe86ee3dd2dbc6309d25cdb408edc5691' 
  AND (
    token = 'V+Rn8KKA6SlZaVx+SUCDqSq7XkZIzzxV0SiJP0sxw2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )