UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/7MePYc9osv69LCNKHN5xXsnuNHK95iPf7UeMFq1Pl0=' 
WHERE 
  key_id = '1e7c91e64b925cac8c84a8e0fea261d1e2d54be2b29ae7de899fbe428d0c846c' 
  AND (
    token = '/7MePYc9osv69LCNKHN5xXsnuNHK95iPf7UeMFq1Pl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )