UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsENI3kYlLqsJ4lvG4eFN86cTCsAWwNCrhPXifIap6g=' 
WHERE 
  key_id = '2acbe12feb7e6576c450c689339324c7df7c63822ae351ac105b70f3e6d56446' 
  AND (
    token = 'QsENI3kYlLqsJ4lvG4eFN86cTCsAWwNCrhPXifIap6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )