UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1eQa8RM6wV7brTaxlb2PIo+xAZMzVWzJz6O42TPVcU=' 
WHERE 
  key_id = '38805d3632f76684012f8b9503e69cd035347d519a84dd7deae4560336b2baf4' 
  AND (
    token = 'K1eQa8RM6wV7brTaxlb2PIo+xAZMzVWzJz6O42TPVcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )