UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5cKKXG1FUo60MySa/cb6sATgLwfB6HThu+hfIrBiLU=' 
WHERE 
  key_id = 'b46feab16e84ff2cda8e841903a70f9a99b78604247d69932e91fd4a6c263e26' 
  AND (
    token = 'S5cKKXG1FUo60MySa/cb6sATgLwfB6HThu+hfIrBiLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )