UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajiBXg9O28xjwVI5JgGQHoh8K1XsviaxQZDbeJB+TFU=' 
WHERE 
  key_id = 'c9966967b53f527923cb1f8d38971479602e4edbdfd161d2198b5df6445715d5' 
  AND (
    token = 'ajiBXg9O28xjwVI5JgGQHoh8K1XsviaxQZDbeJB+TFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )