UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/c6oEuOveiXdmPlPGWxb9TqibTcO82TfwABE0vgRi1k=' 
WHERE 
  key_id = 'a26672cfa5efeda5b0beb1dcf0a0661a2b1797cec069c6fea5b7d7ea4dd91838' 
  AND (
    token = '/c6oEuOveiXdmPlPGWxb9TqibTcO82TfwABE0vgRi1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )