UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYNqk5zxLPGgsbYJQVml264iUpdQ3ni5az0WrSK5AwM=' 
WHERE 
  key_id = '6a3a7af4dbc72b3f35066c134dab55096805073e241c26a3950cd8e500a2d7b9' 
  AND (
    token = 'gYNqk5zxLPGgsbYJQVml264iUpdQ3ni5az0WrSK5AwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )