UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NDxxqtGYDSWUzmIEjefB0FfH8lme7AT9xnHrm+QNFgE=' 
WHERE 
  key_id = '13375d85dec5bdb9d5d5e908a96febcdd033cb693a08690d45204ee0d823a3ee' 
  AND (
    token = 'NDxxqtGYDSWUzmIEjefB0FfH8lme7AT9xnHrm+QNFgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042