UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXa9wbFbECzuYT4aLSaQvbKwi2Dt/MBmsKoLX9iEXjE=' 
WHERE 
  key_id = '690675e52ee3f2a5e947472c7140f93711421f502156035b1f7df6336b5a9099' 
  AND (
    token = 'mXa9wbFbECzuYT4aLSaQvbKwi2Dt/MBmsKoLX9iEXjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )