UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOPXgRgfAzd3YA44avbwUfRd3gZaXGRk2HFIXpUyTKw=' 
WHERE 
  key_id = '6a4f9a332a41d13828cc880b3490d20e3b266f7f6598594e8449757b671ee4ac' 
  AND (
    token = 'zOPXgRgfAzd3YA44avbwUfRd3gZaXGRk2HFIXpUyTKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )