UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Chfkj4U8hxS1N+v/e4QkVUzACg+YyhhLC+nTW+2DzHk=' 
WHERE 
  key_id = '21111ad1281bc1203dce249d84b01a7f8e010994182540a9f49c891cdaefaa4e' 
  AND (
    token = 'Chfkj4U8hxS1N+v/e4QkVUzACg+YyhhLC+nTW+2DzHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )