UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJzlt/BM40sO63bcam2Kl1BJcH7SJeW4BZQnlqb0fdY=' 
WHERE 
  key_id = 'c4ba088e7b39fac1897e05586aa2609c0e91b9c335060a4a4df386bca7af1609' 
  AND (
    token = 'LJzlt/BM40sO63bcam2Kl1BJcH7SJeW4BZQnlqb0fdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )