UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSbKf0JGOJA7laE1AqC4c7xKTYNqp/onNZCgU7kIMTk=' 
WHERE 
  key_id = '4b0df6b2fb693b22b5faa3ea49481941e334d72444cd210011481e56fb60edd6' 
  AND (
    token = 'VSbKf0JGOJA7laE1AqC4c7xKTYNqp/onNZCgU7kIMTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )