UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WDLp4Nbn7qzGBXLHtZMjxuiKo3uv2G3vis9tZoucINs=' 
WHERE 
  key_id = '93ecff2a8411d298881b0f5b219b44c1bf5b84208ef85dcb69c4e4903efddfd6' 
  AND (
    token = 'WDLp4Nbn7qzGBXLHtZMjxuiKo3uv2G3vis9tZoucINs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )