UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2Vzs4DOWy9r05G+gtWqxJMsbOXJt2ZcOcU4PRenFQ4=' 
WHERE 
  key_id = '268edc723aca360b4bad6ab27e4a8d41f27f6cca132a363836e4b94d01b87489' 
  AND (
    token = 'L2Vzs4DOWy9r05G+gtWqxJMsbOXJt2ZcOcU4PRenFQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )