UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qo3e6mPE71GEwNXnkbgwD2tQPwHviavqeJJIaLKrewU=' 
WHERE 
  key_id = '6df4e5f15dd23553cd04409e8c4f3c405ae93ff2e6664eadbb6282f0be5a39e7' 
  AND (
    token = 'Qo3e6mPE71GEwNXnkbgwD2tQPwHviavqeJJIaLKrewU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )