UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BGrZLkEFUzKFmVIuSkCwQpnsEJWsEVGEdqMWJAe42ng=' 
WHERE 
  key_id = '3020f042dc3b8c06ea577749a571c27112992c5aead721ae09a1518ff6aa8f92' 
  AND (
    token = 'BGrZLkEFUzKFmVIuSkCwQpnsEJWsEVGEdqMWJAe42ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )