UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaPx72+MOCwqch40d4rmSRftMPLfzNzNrphE1jLXVK0=' 
WHERE 
  key_id = 'a6d1b5d044cbf5854185d9c7eb01607f18afe9741eef71f14e207ba11dbf25cf' 
  AND (
    token = 'eaPx72+MOCwqch40d4rmSRftMPLfzNzNrphE1jLXVK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )