UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7aZ5q++W+ePwTP5AFvIvT8kLpN30iPf413N6tUWXRVY=' 
WHERE 
  key_id = '5867b51dbfd98ad038f5830471ec1b8cccc7b10621f775908a33aef41a0a8635' 
  AND (
    token = '7aZ5q++W+ePwTP5AFvIvT8kLpN30iPf413N6tUWXRVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )