UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lAEsntWf/PmNdB4TgwD+VPKemYj33HZbaNfIIbYAts=' 
WHERE 
  key_id = '2b8fb9a6e2c6078917065c612f80035248d6a7c67b135f0e2b7563859f672da8' 
  AND (
    token = '4lAEsntWf/PmNdB4TgwD+VPKemYj33HZbaNfIIbYAts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )