UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rCk8Kvg0O5Y79MJZA2+kvGzUBmuAwPxEfWM1kqex3rQ=' 
WHERE 
  key_id = 'fb6734deb6986d75c4874947070e8160b679ae2acc5cb6cc7cf31233232de51c' 
  AND (
    token = 'rCk8Kvg0O5Y79MJZA2+kvGzUBmuAwPxEfWM1kqex3rQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )