UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SI0DPv9ATa+7B7EFRlWxcEaKsqeSwGcSkEmTu4GJVWE=' 
WHERE 
  key_id = '3684ebf87dc31af772893a8ce5ea62e9f7a3f84b4c5a0fad954d3e133a5b6334' 
  AND (
    token = 'SI0DPv9ATa+7B7EFRlWxcEaKsqeSwGcSkEmTu4GJVWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042