UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ps0ew4jUpRET5AUyOjD19pqrBHj7Rv3WaIWhxVePvfo=' 
WHERE 
  key_id = '4f3ab18a5e925b365a953323f5a61094cda78a8df705212a323933e112094eed' 
  AND (
    token = 'ps0ew4jUpRET5AUyOjD19pqrBHj7Rv3WaIWhxVePvfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )