UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7B3u7SC00lt0YDOyUfCg66dPT70V8mm6ELdRWKoE5w=' 
WHERE 
  key_id = '4d4ca441c39a98ef9e6a29da9220b2815179b1455c50904fe2d5c1649d511af3' 
  AND (
    token = 'z7B3u7SC00lt0YDOyUfCg66dPT70V8mm6ELdRWKoE5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )