UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfpaNLqOTR3pUc1ACMjcfJphKTbnTgdifzHjKvQ1qHk=' 
WHERE 
  key_id = '2976e569ca131d1b8fc518ca6c7889baf1c48c4a41c9bc83c153040bef3a76de' 
  AND (
    token = 'bfpaNLqOTR3pUc1ACMjcfJphKTbnTgdifzHjKvQ1qHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )