UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BnmnkwXzQDea6PXHPuM+p71VQpXnuPvi4dQApHrGplU=' 
WHERE 
  key_id = '4c2aca092889c8705a2780b6a8e48b5e405970636ff0c7ad2af4d1fb3d81351f' 
  AND (
    token = 'BnmnkwXzQDea6PXHPuM+p71VQpXnuPvi4dQApHrGplU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )