UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wpnEdLy977TvJJ211Q23TU503oPBw2JmLqiIP2622B0=' 
WHERE 
  key_id = '8f7066dfa501135f1bde1f172dc509ca425a45a48c08e6851a241535df81e755' 
  AND (
    token = 'wpnEdLy977TvJJ211Q23TU503oPBw2JmLqiIP2622B0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049