UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Q1vYyZrrra39Q8EzjnZZrbx9lmgiuTuUFhTTBoOtL0=' 
WHERE 
  key_id = '39d321bc0e23496e5580285b97899170c19a9527bb213a0956e9a7f7d67fbef8' 
  AND (
    token = '2Q1vYyZrrra39Q8EzjnZZrbx9lmgiuTuUFhTTBoOtL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )