UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VuqNJCU3BNATLGHC2AS8EJECD9n1BiJoyBUQI+Qj6gk=' 
WHERE 
  key_id = '4c50cd3d019966afbbc36aea8b1f021a6a04ae1309bf2cd7e603d3c783bb8898' 
  AND (
    token = 'VuqNJCU3BNATLGHC2AS8EJECD9n1BiJoyBUQI+Qj6gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )