UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+gG6cU0v3SvKwn4TWr6NPc1YfqURWeSf9tw5Atjeto=' 
WHERE 
  key_id = '16a3c1b3f4bab4b320c667e069c35b90629f4d617d8355d008cfe1a18d75a8f6' 
  AND (
    token = 'z+gG6cU0v3SvKwn4TWr6NPc1YfqURWeSf9tw5Atjeto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )