UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGKjKB1WVg8O6+HzuaU327J7SiJlRZQ73NjIHJoOWac=' 
WHERE 
  key_id = '2e8f181c9d6c86085c3f09ebbef3018747382d1eef8ce5b092d187fe51c45450' 
  AND (
    token = 'LGKjKB1WVg8O6+HzuaU327J7SiJlRZQ73NjIHJoOWac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )