UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '648Qx5QnJfayW5f6j4PmOQRh3eSjGVczjUe18AgycMo=' 
WHERE 
  key_id = '9f39b814c1629b502a9d5a997b0871d266d46c2d0233902337d0dee2cbdc7823' 
  AND (
    token = '648Qx5QnJfayW5f6j4PmOQRh3eSjGVczjUe18AgycMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )