UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vn54c1GjINp515G7qHPEYjK3SQl9u+Y3z2zkTothD5c=' 
WHERE 
  key_id = '4dee66bbf99d7ecf780e4cfa233fab1220abca6186f7de30188f6adc5094d1d0' 
  AND (
    token = 'Vn54c1GjINp515G7qHPEYjK3SQl9u+Y3z2zkTothD5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )