UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tAii8ei4hxPz03tbTfUQJ7h/gc+EAKuKEFw/5KI2cIA=' 
WHERE 
  key_id = '35ce8fc37db0cc6078d72492d8d24fab6178359a55b98e2dde6cde269a62f9fd' 
  AND (
    token = 'tAii8ei4hxPz03tbTfUQJ7h/gc+EAKuKEFw/5KI2cIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )