UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bkWyT4f6iFX8zUlXqSmnOMjHsGmsGmdwOvp+rJYm+mI=' 
WHERE 
  key_id = '71a6b9ca38acc54bb6b0e47ba7cc93122339cdc4fea4b714040616e4aad490ad' 
  AND (
    token = 'bkWyT4f6iFX8zUlXqSmnOMjHsGmsGmdwOvp+rJYm+mI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )