UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcQth871ILXztGCGQvpxtMtozHBQ8vgG6IPByqDNWTE=' 
WHERE 
  key_id = 'a9793bc04b8c66e7ef6038c18bb4344180961264fb53c4a66d5f2396c5feb862' 
  AND (
    token = 'kcQth871ILXztGCGQvpxtMtozHBQ8vgG6IPByqDNWTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )