UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6H+OkLLwn1QdiBvMt2dOcZkwiEU1vT6K6/5hV+eHUBc=' 
WHERE 
  key_id = '5f2a60b316ec6b79a6742e7398c39f0db11e2c01f4f24af6a46f3fc0551d6880' 
  AND (
    token = '6H+OkLLwn1QdiBvMt2dOcZkwiEU1vT6K6/5hV+eHUBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )