UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZIeymDhPmB768KyL0GQenaoudCkq4V6qDsvOoTpTZU=' 
WHERE 
  key_id = '4cf1959655707b3b89e4abe12665c39f3a3938fe8e49e161a99ad9c9c8abb696' 
  AND (
    token = 'rZIeymDhPmB768KyL0GQenaoudCkq4V6qDsvOoTpTZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )