UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qcEWkvStQHck9iJtgS3QZupAGJE6v1egkEi95HdCZ8Y=' 
WHERE 
  key_id = '8d93fb01ab0294096b5d72602e819339882fe6aa7f44ca33e65901e2a5b28793' 
  AND (
    token = 'qcEWkvStQHck9iJtgS3QZupAGJE6v1egkEi95HdCZ8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )