UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '25oGDAdFt9waAaiBnWYl1li+EyQZCxg6svSZNKu6Bes=' 
WHERE 
  key_id = '951ad6249435de42a9d7e4c15e7c8bb98f588fd809b0aa8d93e8a941f66d88a3' 
  AND (
    token = '25oGDAdFt9waAaiBnWYl1li+EyQZCxg6svSZNKu6Bes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )