UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/lMuQRH0nAdz5IGJbbwt3hGldmW8BBvyKPszfBhr8Xk=' 
WHERE 
  key_id = 'd242535749d9a11aa3a1d5614260a9a67bb06192d062bb45589e7bc7d29e754d' 
  AND (
    token = '/lMuQRH0nAdz5IGJbbwt3hGldmW8BBvyKPszfBhr8Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )