UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UL91eQwu3zOFwEi8RgvsV+DXih5j9wJzfrnnQs3/mgo=' 
WHERE 
  key_id = '3e5560d63de451bffeb6c0ba57c8e72078baa37ae7cffabc15bfc58a719f1bbc' 
  AND (
    token = 'UL91eQwu3zOFwEi8RgvsV+DXih5j9wJzfrnnQs3/mgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )