UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGpKy8KoF/tXjJECClnRDAGznxTyhFxLWZFlVBcZThY=' 
WHERE 
  key_id = '146d2a6be293bda6bbebf6973a40f9ed9093d373e031cff3f62177cb0062f023' 
  AND (
    token = 'KGpKy8KoF/tXjJECClnRDAGznxTyhFxLWZFlVBcZThY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )