UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x86eJUYwHU7NCdWsgE14Bn19LxSC2XgMaDTu8LEg79E=' 
WHERE 
  key_id = '9d8d8c522da298a99952e56f0c6d389d57c2e6b7be1c2ee1708a6155366a0873' 
  AND (
    token = 'x86eJUYwHU7NCdWsgE14Bn19LxSC2XgMaDTu8LEg79E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )