UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUNZQF5arKBhGAYKhrlY75pgndobeCvec78v9LWnyN4=' 
WHERE 
  key_id = '40af5d6bdaf99e7b4d928d46785b2e53e36ad0559d8dcfac563c693ba5d9f877' 
  AND (
    token = 'mUNZQF5arKBhGAYKhrlY75pgndobeCvec78v9LWnyN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )