UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3SC1GDkHnNHVEotX5j5CJlKIisFk7sgLAbhTanFyCc=' 
WHERE 
  key_id = '4d80c835cc29a5574163e2663bb1120fde48c1dec84d90db0318077d51177303' 
  AND (
    token = 'C3SC1GDkHnNHVEotX5j5CJlKIisFk7sgLAbhTanFyCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )