UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9q5w0WArEIISVROV4MOkbicU1of9SPvI+762xnytMTc=' 
WHERE 
  key_id = '91f8c2b5e06a8a917066eeeebda829e05857ef368881f1e34146bb70a6826c17' 
  AND (
    token = '9q5w0WArEIISVROV4MOkbicU1of9SPvI+762xnytMTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )