UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b0+hesp8BCGyoqqAYwnWmwKj4oIbeLzxiHGjnZYYlRs=' 
WHERE 
  key_id = 'b3ff254485dd71a0a4f5f80f57025be0adc6662680d43cd0c300b65ee23ddb95' 
  AND (
    token = 'b0+hesp8BCGyoqqAYwnWmwKj4oIbeLzxiHGjnZYYlRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )