UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVqwgV1tRz2QnNSTBYUsXRxY48EvzKvGzHPl3e/6t+8=' 
WHERE 
  key_id = '7daf4dabbca6b454e2fc1aed2eb009141cf00b471af12dd006a6e55d8a8ec4b9' 
  AND (
    token = 'iVqwgV1tRz2QnNSTBYUsXRxY48EvzKvGzHPl3e/6t+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )