UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JkSaXZNfCUCLWiaNwBqACanctl6rnPYhGBaFZf31AmA=' 
WHERE 
  key_id = '876b6944c164bdd8f5e02bf35d11cfcf39c93ebfbfce624d4aaf1225ff944753' 
  AND (
    token = 'JkSaXZNfCUCLWiaNwBqACanctl6rnPYhGBaFZf31AmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )