UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Lpvh8+xx/SDl9deyKhCjctRn6nH4AIUBS6AxC0/seM=' 
WHERE 
  key_id = '451dc2a3106a02579210257eb9689e9d4ffd3c2bfc332aa88e0d9e23f55a9937' 
  AND (
    token = '/Lpvh8+xx/SDl9deyKhCjctRn6nH4AIUBS6AxC0/seM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )