UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OC9B6VuZ15O1uWuW/3eVBc/AqLIb1ztscU+xjPfS5w0=' 
WHERE 
  key_id = '2ac5d33cfc8a164848dc5b57306258d2d639e16d5d3f35d27bcb7e83b3008cc4' 
  AND (
    token = 'OC9B6VuZ15O1uWuW/3eVBc/AqLIb1ztscU+xjPfS5w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )