UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B293Sqqkd0LRxv1AEwc1ssxIxBQjHPvvnvyweJm0GlE=' 
WHERE 
  key_id = '7e35e0804ef12bb5fa21c466ff1c070927b0c3917efdad3b650f217a98198ce6' 
  AND (
    token = 'B293Sqqkd0LRxv1AEwc1ssxIxBQjHPvvnvyweJm0GlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )