UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMwoFsjhuvVQyyENQOK5uo1V6cdbjdCX8J9VhykARAE=' 
WHERE 
  key_id = '79a97ad490d6c352d2611edb776ec1e88c6c9cd296a276039ad78290664af897' 
  AND (
    token = 'bMwoFsjhuvVQyyENQOK5uo1V6cdbjdCX8J9VhykARAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )