UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wgv1sDfbIUbgn+6whWoislpy6wsL+BNhS/lAnN9xDC0=' 
WHERE 
  key_id = '39dc7c7e0d9b0682842893bfc98bb4d039a09a7007994e5eb2761e00b897c6a6' 
  AND (
    token = 'Wgv1sDfbIUbgn+6whWoislpy6wsL+BNhS/lAnN9xDC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )