UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egF1SK8yBypjxca+aLzwxgnXSKqlAyrXuGJ1LVltP+g=' 
WHERE 
  key_id = '7816bd06fe37093ac538186bb5979f254707f3a876e3ff9ced636fed2e16a1fd' 
  AND (
    token = 'egF1SK8yBypjxca+aLzwxgnXSKqlAyrXuGJ1LVltP+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )