UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxBqeqJSb9lR9Kf0eU5uGg6BdFQxQ22vdzDjiTpwzUc=' 
WHERE 
  key_id = '859ad117781d27db1cc14ac0abce6386b5ba322c782b7ebe8f4473f41c4e39d3' 
  AND (
    token = 'GxBqeqJSb9lR9Kf0eU5uGg6BdFQxQ22vdzDjiTpwzUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )