UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgHukKt6I5+uQkZectI1bEPrRboKE9C4v507ho9qgIk=' 
WHERE 
  key_id = '4e27d66c73da809986ad29a5d08a11addb5d9dd1b0395bac0c7d1d2c0f768057' 
  AND (
    token = 'xgHukKt6I5+uQkZectI1bEPrRboKE9C4v507ho9qgIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )