UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rv6TknT6TtS0fa7UNVZGzv++K4b44nsXFwXJVF2ogiw=' 
WHERE 
  key_id = 'fa421429b8cacdf9a307e97c5a18e6bdf496d666d810a99404891688fa88277a' 
  AND (
    token = 'rv6TknT6TtS0fa7UNVZGzv++K4b44nsXFwXJVF2ogiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )