UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6BxLiNoAd1gR3D2LyojlSER6ZrH7SgMUGCCryVQ6wA=' 
WHERE 
  key_id = '6cd906e842e1030da810f7c3e8c8f8f62f82c0db68e061dd59b3e3cb899f8849' 
  AND (
    token = '+6BxLiNoAd1gR3D2LyojlSER6ZrH7SgMUGCCryVQ6wA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )