UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qU0nMEHKgjZbVI9f72Zmbmb0lRkc5mCMaw3I0JVnoSo=' 
WHERE 
  key_id = '6c5a8ef2f0788c1cc2306489cf6339ab726a056e813ff6cdc45fa81a175a4df0' 
  AND (
    token = 'qU0nMEHKgjZbVI9f72Zmbmb0lRkc5mCMaw3I0JVnoSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )