UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2KmxA8l7kU8dRzCaCIyS9KddNmGBjzr1O5+edm09Y0M=' 
WHERE 
  key_id = '499aed6a0d37060556d1ac2f2da1b15cf9e251c2cdfdf6047b9386b9f4c0033c' 
  AND (
    token = '2KmxA8l7kU8dRzCaCIyS9KddNmGBjzr1O5+edm09Y0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )