UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgIftVav7jY8I7IjhLA6kM+ySG+UmTC+5QpAfFzbDUg=' 
WHERE 
  key_id = '8956714d1710ca18c45617c36cbbbf45b89fd2558ad7e992760022dacdb0b1f8' 
  AND (
    token = 'PgIftVav7jY8I7IjhLA6kM+ySG+UmTC+5QpAfFzbDUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )