UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XM0D6tlYupholi3Bo+jXIoCSzEwPA94QiM00hxw81j8=' 
WHERE 
  key_id = '195efca6e8e1da394eb43487a2e0e8d53075d8bf16087927174c5aad637efb30' 
  AND (
    token = 'XM0D6tlYupholi3Bo+jXIoCSzEwPA94QiM00hxw81j8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )