UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okr9b5FwsKkFNzLLHtxl5iBi5VwxWba5Vygt5Xo0B4A=' 
WHERE 
  key_id = '786611abbec352f7c65e73a7624eeb7b046f6459f704eb10eb9c65fa8c278017' 
  AND (
    token = 'okr9b5FwsKkFNzLLHtxl5iBi5VwxWba5Vygt5Xo0B4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )