UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ijy4B7MG9Bnq251zzkP8kkVj+E9kF5JfAFe+1lOv/ew=' 
WHERE 
  key_id = '4f59ffdd308aab7980fa8acfda0310810220d87a7ea04e09f656544f894880b6' 
  AND (
    token = 'Ijy4B7MG9Bnq251zzkP8kkVj+E9kF5JfAFe+1lOv/ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )