UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6AHVvW++9eXr0caP2mBMYZe4gBlrwk0gfnnKYTrxUk=' 
WHERE 
  key_id = 'e879083f9ef1bd8e0e895423bd2bd7ad347245c10820c7cce6e11f6d2ebf0f42' 
  AND (
    token = 'b6AHVvW++9eXr0caP2mBMYZe4gBlrwk0gfnnKYTrxUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )