UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h6xPoyQ9cBGh8xfWMmQRNZtSGhJyAxoXUvvC0UHfqWY=' 
WHERE 
  key_id = '2039fefdd7e6bb3abe2c647c571a8b76f8d353e926463257d211cd4fd6cfd379' 
  AND (
    token = 'h6xPoyQ9cBGh8xfWMmQRNZtSGhJyAxoXUvvC0UHfqWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )