UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qcBtDCWwKPzlPg+PcgXovwEVgOYZCM/Hf37NvsKqRpU=' 
WHERE 
  key_id = 'f39dd2ebcc53b55a344fa79df17280aa7a7fc26407f5733ef58ac7b2a1a2db04' 
  AND (
    token = 'qcBtDCWwKPzlPg+PcgXovwEVgOYZCM/Hf37NvsKqRpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022