UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3NMw7PolRI+h6nqVlFJaLpcFH/xDftI054/5RNTTZ8=' 
WHERE 
  key_id = 'e9d40b7a84562ca686f8166c3d6c3861ac48f03a6c632b5a46a145f82bc0ca8f' 
  AND (
    token = 'L3NMw7PolRI+h6nqVlFJaLpcFH/xDftI054/5RNTTZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )