UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iw4EPP5xVL2p2YJy6SvIUzQ43tbKSjdLn2GdKOxbL1c=' 
WHERE 
  key_id = '08637c793ad11819b19fd993421deba3df9121ff58b74d60b27f896eb8d2e4ae' 
  AND (
    token = 'iw4EPP5xVL2p2YJy6SvIUzQ43tbKSjdLn2GdKOxbL1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )