UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBTv5gG3tBAUdHt4FAMDPNzffI+PIOYP9UnuPeFDbYo=' 
WHERE 
  key_id = '9048868d6c234e37fe6a23166c6589ff8b1a76d767f119ac934fe9f2693c4f9f' 
  AND (
    token = 'QBTv5gG3tBAUdHt4FAMDPNzffI+PIOYP9UnuPeFDbYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )