UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BBjQVv9oMzloeO50AYn6cS1LU3zKOn2WNwSTgPGI+AA=' 
WHERE 
  key_id = '39a52f42c540c37b717ee0054fc45a8cbe43aff38d1f3ccf40efec34a672b93e' 
  AND (
    token = 'BBjQVv9oMzloeO50AYn6cS1LU3zKOn2WNwSTgPGI+AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )