UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxW4sP7s8d+c70QQjvSmESCP1Myv9aormHBT1kHrEA8=' 
WHERE 
  key_id = '681944587e695a09a7e2e4287be41ddae4aa233bc6f144d530ab4f3ec70d9acd' 
  AND (
    token = 'rxW4sP7s8d+c70QQjvSmESCP1Myv9aormHBT1kHrEA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )