UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOqUnbgXIoaf8xsx/71F485UkFQXULQq7HJoCCQHz7s=' 
WHERE 
  key_id = '261db436647943e9eb25dadff8c4e7fa036f8c174c9a7b0b9dd2d663e32c25e4' 
  AND (
    token = 'nOqUnbgXIoaf8xsx/71F485UkFQXULQq7HJoCCQHz7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )