UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r34egWYamZxJJJEnHm0pb1Jn3vmAuHQFaWkuxHd3SrM=' 
WHERE 
  key_id = '81dd65ac0165ccd1650dee8abec6b9baea6e63661ee97d9bd2e2b41cfab7105c' 
  AND (
    token = 'r34egWYamZxJJJEnHm0pb1Jn3vmAuHQFaWkuxHd3SrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056