UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3dCt1VFNBwt8+w/JPs7k9V3sI9L5QMLYTmOpp93/qF8=' 
WHERE 
  key_id = '05c68e31d0ce449a4f18a25193ee194fb30209b995e486f8e643b502a5f3b693' 
  AND (
    token = '3dCt1VFNBwt8+w/JPs7k9V3sI9L5QMLYTmOpp93/qF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033