UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0S2Ay6l8WCyVyfqujyOv1XW6Znxp9pMVbNG4hn+Zso=' 
WHERE 
  key_id = 'bc02f68da9483e5e933521b31d550045b6def6f5a858f8c19473a63f32bed844' 
  AND (
    token = 'z0S2Ay6l8WCyVyfqujyOv1XW6Znxp9pMVbNG4hn+Zso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )