UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkQEjfmNmpbYQUfN6RZzSQd/aSZQan3ua5LWUEunzcc=' 
WHERE 
  key_id = 'b99433e4a58972b6387781123f1066ead4d61be3cb45ab981cc7427ecd18495d' 
  AND (
    token = 'kkQEjfmNmpbYQUfN6RZzSQd/aSZQan3ua5LWUEunzcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )