UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykhJfGP6bxyPdqsqrXkEoF4GjTlv6HjrsS3gzxJUvx0=' 
WHERE 
  key_id = '8a28a6aceee4898cb733ce8b1407d41e8d7bac94c90353b61dc5c14badb90a91' 
  AND (
    token = 'ykhJfGP6bxyPdqsqrXkEoF4GjTlv6HjrsS3gzxJUvx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )