UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J2l3zRTivFU2NhudXk7sqzmVEFkhq9eEujaTqpCkYO8=' 
WHERE 
  key_id = 'a8a108bfbaf9c4ca992c5f03c6966592f3c6100ad0aafad3421e1318b186a7fc' 
  AND (
    token = 'J2l3zRTivFU2NhudXk7sqzmVEFkhq9eEujaTqpCkYO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )