UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLZVc4q7emP+amA8Cj8C92FTmiMNbHZKUI6WvX0kSSk=' 
WHERE 
  key_id = 'a883c72e6168c313be36a3d4512a614ef84a01c13836a0492f917e4f31ee9f92' 
  AND (
    token = 'DLZVc4q7emP+amA8Cj8C92FTmiMNbHZKUI6WvX0kSSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )