UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QEloV9zHYTcnnqRmQQtEIGqGp8SXTwotg1RwJO7UCdc=' 
WHERE 
  key_id = '2b9dc5862e25c0a4721c763ae1329e5997d67b8f9ca0800e32f8f83376058b3f' 
  AND (
    token = 'QEloV9zHYTcnnqRmQQtEIGqGp8SXTwotg1RwJO7UCdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )