UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ks8q+rFLgyWKvPWjxte8SsFLw9WyGRgpUH1CbY9NIOI=' 
WHERE 
  key_id = '3e5f79348215901b86227549717d16db233311127346918f0f0d7e26074e1daf' 
  AND (
    token = 'Ks8q+rFLgyWKvPWjxte8SsFLw9WyGRgpUH1CbY9NIOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )