UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Dt/TzFzYnw/VAtVBBK6Y46I2/m9UxL8p8AIJt2K0k8=' 
WHERE 
  key_id = '3b689a5b9429975b0a71169838cac31352ac4c97cf0a927907ea81fca1c0d0c2' 
  AND (
    token = '8Dt/TzFzYnw/VAtVBBK6Y46I2/m9UxL8p8AIJt2K0k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )