UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqaTHdhFdTWMTLCBUe+AkGOloxq4kKUS7KoQJUfvklw=' 
WHERE 
  key_id = 'a20067f6c6dd0a6c58c9a45cddac957ce1e888cb7210fea67c69e3e18e78ebf8' 
  AND (
    token = 'lqaTHdhFdTWMTLCBUe+AkGOloxq4kKUS7KoQJUfvklw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030