UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '92NiXioF7ZFbaO9Fc7cLISuYWE4nozwuoPLrVvJWzDY=' 
WHERE 
  key_id = '9840cf83215365febd86ef954a24b4d7c62838a20facf57bb98ea6a87f73691b' 
  AND (
    token = '92NiXioF7ZFbaO9Fc7cLISuYWE4nozwuoPLrVvJWzDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )