UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2uXO1dEMWHqyIF+3zPGus0jN0z7orZQkJuUv7ZPCYU=' 
WHERE 
  key_id = '0c464659142e64767c86b33cf76e933420be7c0bf5088f449d183a852eabca0d' 
  AND (
    token = 'C2uXO1dEMWHqyIF+3zPGus0jN0z7orZQkJuUv7ZPCYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )