UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEWvCRUEh7qHER9WZnim0EvhMyNlTy4INcGMdgpeaRM=' 
WHERE 
  key_id = '209dcc53dc712cd36ae0d5769cd309edc4ce4ccc3220defbc359567edb50b968' 
  AND (
    token = 'WEWvCRUEh7qHER9WZnim0EvhMyNlTy4INcGMdgpeaRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )