UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zb2yu4gC8FYzKjLhDqQnm5YSxJEPKawcFCDbK+aF1KM=' 
WHERE 
  key_id = '6f4296a89b2e36411b5954200ae7d052ed11022250ae31f059986fdde17dabeb' 
  AND (
    token = 'zb2yu4gC8FYzKjLhDqQnm5YSxJEPKawcFCDbK+aF1KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )