UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8d6df5/TQIIwMP8qY6/Ef+WbKgX9e0E1MGmxe6sCKgQ=' 
WHERE 
  key_id = '0278fb4fba4457796cbfa9c68b52f65337f100b814f231fc1d8421c9802018f9' 
  AND (
    token = '8d6df5/TQIIwMP8qY6/Ef+WbKgX9e0E1MGmxe6sCKgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )