UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VGOv2de/6d+3REla2SyZAqYzauP/a3nJCCTJCdP+ZQ=' 
WHERE 
  key_id = 'a9774b6fb09f5cc620f89f4774579aed3365300e819a0ad96507191217bf18ed' 
  AND (
    token = '/VGOv2de/6d+3REla2SyZAqYzauP/a3nJCCTJCdP+ZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )