UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1aIW7saLjYXKQIJQdQXMXHPlq7IFy7xS6A5faz2bd8=' 
WHERE 
  key_id = 'd4230231b05d979553e6be50945567c87e4b98112d6cc477f543cc9d375a7993' 
  AND (
    token = 'n1aIW7saLjYXKQIJQdQXMXHPlq7IFy7xS6A5faz2bd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )