UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5/XbZCdXYx4mGa9Jyv7A57BdR9VjXpDaGy60N2TaP4=' 
WHERE 
  key_id = '6247a44df5e504d2b74659824c7a3b929bfe1741b21cc6de416d85d5f8a129e0' 
  AND (
    token = 'D5/XbZCdXYx4mGa9Jyv7A57BdR9VjXpDaGy60N2TaP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )