UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+ChbFxa80EmkLAjL2+semGsWfvoQTavU5GkBD/5WgU=' 
WHERE 
  key_id = 'a74e3d5c8346b18390664245179497a6a4434f92e95366fbda2145b5739a93b6' 
  AND (
    token = 'n+ChbFxa80EmkLAjL2+semGsWfvoQTavU5GkBD/5WgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )