UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'st542QemSm2Oy2nH5qxlXduzw/m0DeB6/ksCfLN2ozk=' 
WHERE 
  key_id = '8d3c1c068c9920243bfcb794500b85480ab67778a923720c23302a6dba3b205e' 
  AND (
    token = 'st542QemSm2Oy2nH5qxlXduzw/m0DeB6/ksCfLN2ozk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )