UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mO6x+poz/M04Je/xTExZBaCmqFcj3Y+HHuB1WevIBOU=' 
WHERE 
  key_id = '73d3231b402bc1d40290033d9f433be00a8b0990e68c7b86133e15d6f8839411' 
  AND (
    token = 'mO6x+poz/M04Je/xTExZBaCmqFcj3Y+HHuB1WevIBOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )