UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXva3qMdMM6pW+zqy5Lo0TZYUdPaWh+dRLuXkc/o4yI=' 
WHERE 
  key_id = 'a91eb633c254916c61b5f765960edf64037c379b089f34e9794a0ce22d97c6b7' 
  AND (
    token = 'EXva3qMdMM6pW+zqy5Lo0TZYUdPaWh+dRLuXkc/o4yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )