UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'doI4w4d8JYM4qvC3uSPbl6baOsqHIMBc5ug5nsBVfME=' 
WHERE 
  key_id = '1d70d654b7ae57016ee2d26dd4bb554ec458ba529aea8f3749695bc338b14a89' 
  AND (
    token = 'doI4w4d8JYM4qvC3uSPbl6baOsqHIMBc5ug5nsBVfME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021