UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkNbDeyKts2w4xQmrPW6r/yrozKSsgVcTuh4T46BFgU=' 
WHERE 
  key_id = 'b179463dc03b27e16e5d03529007c93d56dd15779f22bfbb2aa48f024300a719' 
  AND (
    token = 'nkNbDeyKts2w4xQmrPW6r/yrozKSsgVcTuh4T46BFgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )