UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SWxixrSzzOlFu8SLpvT0LyfZnv6Nzd+AWwtnyhaHcDY=' 
WHERE 
  key_id = '2768086a71a36ad000ad0d06180122af297ead8d11cebb94a09ea884ca2f5d2a' 
  AND (
    token = 'SWxixrSzzOlFu8SLpvT0LyfZnv6Nzd+AWwtnyhaHcDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )