UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5cPI2szCrZuCl6ZvySzWARLfoGTtQoaj7BZV2Z756e8=' 
WHERE 
  key_id = '2d9e057ddf2d1a54f138495a96bc51481392f76e1b0f3179a35d63f7f7596063' 
  AND (
    token = '5cPI2szCrZuCl6ZvySzWARLfoGTtQoaj7BZV2Z756e8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )