UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5fJVfUNwUOy2G2DIPHtRmStu5RVjO1kspHAJb265o3s=' 
WHERE 
  key_id = '657fde4cea0d7a648dc40a256148abc684022256ce70568d13f09c29a80a078e' 
  AND (
    token = '5fJVfUNwUOy2G2DIPHtRmStu5RVjO1kspHAJb265o3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )