UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38nbL8UE0+8la6rZDEl8/wK/aZ+AkqmHdKWLp1JZEJE=' 
WHERE 
  key_id = '39276ebe7b71cda87d93f5bb4843ad18c9c997f858e8aa46640c648395b4420c' 
  AND (
    token = '38nbL8UE0+8la6rZDEl8/wK/aZ+AkqmHdKWLp1JZEJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )