UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Byy5wdTVAbEPx1FsUnJeq+lZlCEGFs1yWWt81N7sVuE=' 
WHERE 
  key_id = '6919ddc7031f55690e6c3065ed33d7c7a450c010fb5a9013fbbf5d3f0b76e9ad' 
  AND (
    token = 'Byy5wdTVAbEPx1FsUnJeq+lZlCEGFs1yWWt81N7sVuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )