UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Nabwdna61FgM4fJSPdftyLUny5R94JvxnVVr6p56Jo=' 
WHERE 
  key_id = '047e70edfb78ec2b627995322e7fc015ef017c7132a9feff190c988c9fb558af' 
  AND (
    token = '/Nabwdna61FgM4fJSPdftyLUny5R94JvxnVVr6p56Jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )