UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '131sdRDydu1xgQtAvzGZHrkLFHUWbP+RCrjspju+Gwo=' 
WHERE 
  key_id = '5159f0284f562ddae42bed8bf051c7adb6e4d357dc81c49b039a66e358e31963' 
  AND (
    token = '131sdRDydu1xgQtAvzGZHrkLFHUWbP+RCrjspju+Gwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )