UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYT51tiwzkRqqussH6goUnLaYSvXA2NA5s9bZcF1lpg=' 
WHERE 
  key_id = '7b5d5ce3d78e719131b345dbf2be450cfc07239feb59af72d23143d20d2a3324' 
  AND (
    token = 'QYT51tiwzkRqqussH6goUnLaYSvXA2NA5s9bZcF1lpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )