UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxyWBjmjSAF0olWHSbVJYEQKW7OEAlgj6EPWxdttEJw=' 
WHERE 
  key_id = '3bb3a9cff1618671fb2584de9e30cf9e2151a5936709741f7adf84158124e2b6' 
  AND (
    token = 'nxyWBjmjSAF0olWHSbVJYEQKW7OEAlgj6EPWxdttEJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )