UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 're+YAssvdNTowQuxhyF9OHxnYEUiDt629fcul2NCj44=' 
WHERE 
  key_id = 'e2d1979a8e42700952465b85e932457327871605aca619daac99386f544a5dc8' 
  AND (
    token = 're+YAssvdNTowQuxhyF9OHxnYEUiDt629fcul2NCj44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )