UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOQLzuobrO+qZEcOc23i9X+r/b6SKwpsPihueMlswII=' 
WHERE 
  key_id = '999d43d66c5b1ceb0b2ccfd6c4abf2fdeb78b6af45804b45f663177265c0b175' 
  AND (
    token = 'KOQLzuobrO+qZEcOc23i9X+r/b6SKwpsPihueMlswII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038