UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8D4EIS4pEc+/B/VbMYeXGdveOGldxaiPitmlHQTKqLo=' 
WHERE 
  key_id = '4c9ebbb270416a4e7f41ee5e66dd3d3659c3451442c75c1fd0e1377119443b3e' 
  AND (
    token = '8D4EIS4pEc+/B/VbMYeXGdveOGldxaiPitmlHQTKqLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )