UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2HTjxIX+/6L6z7IFYhARRUrvYO97VTt3m5b8XB49kNA=' 
WHERE 
  key_id = 'c6cb0f876c78ff66da326d5207f92b5c48ff70466ab800a4efd2f03c9f1daf23' 
  AND (
    token = '2HTjxIX+/6L6z7IFYhARRUrvYO97VTt3m5b8XB49kNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )