UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '93BB8R66nkrJERBKCISGTT83CZytmwWmyqrSKNKtHYU=' 
WHERE 
  key_id = '83faf925fcac9ee8a794443a619c8401aea7a009fed07b76aff6863f92b21749' 
  AND (
    token = '93BB8R66nkrJERBKCISGTT83CZytmwWmyqrSKNKtHYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )