UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6het26yvqV5t7wIo8UhtMM5GvifUwBI2GTPGfqyeU08=' 
WHERE 
  key_id = 'e8f031fe09b76f35da79776ef4ed49072d4537c441c282c1670d9ad7d89de0f5' 
  AND (
    token = '6het26yvqV5t7wIo8UhtMM5GvifUwBI2GTPGfqyeU08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )