UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MRsX3SP1N086i3EAmfdMFqShZNUcj1OislJWK6TkhQ=' 
WHERE 
  key_id = '6d7edd98e4ee1549479a8f1a8423e7319f50bb63fb8fa33697bd9e807a31d231' 
  AND (
    token = '2MRsX3SP1N086i3EAmfdMFqShZNUcj1OislJWK6TkhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )