UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5DYllHP8jjxCYff9jq0U2chvpYezf3GR1WcyR2TY08A=' 
WHERE 
  key_id = 'c1a7a55596bb9c55c2614cc840189e452e6bb143174e887333a0bf0b5d0db514' 
  AND (
    token = '5DYllHP8jjxCYff9jq0U2chvpYezf3GR1WcyR2TY08A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025