UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zt/bQ3UN3eNJXAA5enAiBu9XpWHUgOWq3DXd6umSH9I=' 
WHERE 
  key_id = '73962162e599425d0886d209dd147f8e3ffd5c323a9dbdb37d4e41995729aa54' 
  AND (
    token = 'zt/bQ3UN3eNJXAA5enAiBu9XpWHUgOWq3DXd6umSH9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )