UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhNpsyBgU9/4iA2vV4lFhMgEigkzapzi8EfGIdyg1CA=' 
WHERE 
  key_id = 'a0da0d5e470832e97703da8539fb82a110ba8286d4eb386dfb57962d06f6bada' 
  AND (
    token = 'MhNpsyBgU9/4iA2vV4lFhMgEigkzapzi8EfGIdyg1CA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )