UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oABgx7EpFtMhNzWEfQdNn5cnBcDAjtQOq1+NaJy0B6Y=' 
WHERE 
  key_id = 'a3eb5b7f8c44beb8729e409007a62e0855da94821f526466f0d195234a888458' 
  AND (
    token = 'oABgx7EpFtMhNzWEfQdNn5cnBcDAjtQOq1+NaJy0B6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )