UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sQ/fx2WhBdYaCYHuLQE9ArC2yxNbgiZlscev+9iNArY=' 
WHERE 
  key_id = '35e5d79c7acca5df6632a28862854e7c5e711a535b19417af279529b17c4f98f' 
  AND (
    token = 'sQ/fx2WhBdYaCYHuLQE9ArC2yxNbgiZlscev+9iNArY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )