UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0WguiQ6QGAQyQ3Fxz8pruMiau1v76jSPTE+RuJ+Fnmc=' 
WHERE 
  key_id = 'a7f7ea9f931e13e8c584c404b5f6e0a2110b57f14243c4eab570e966c7a3d3a6' 
  AND (
    token = '0WguiQ6QGAQyQ3Fxz8pruMiau1v76jSPTE+RuJ+Fnmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035