UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LpjqoxNYg9tdYIt5x/bKrZEY11XEJtVNpBOkOz7smYI=' 
WHERE 
  key_id = 'd5920714af67d1b52b135f611194be37b84103b0bff43ecb180066d1ce1502bd' 
  AND (
    token = 'LpjqoxNYg9tdYIt5x/bKrZEY11XEJtVNpBOkOz7smYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )