UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'htfiS5GBjcZyn5+RLkr/l7gGzVUy19eIk143lpYEdCE=' 
WHERE 
  key_id = '764e7a6933338073dec82ff2d45ef6ccad086a7963c28c7d7c795cb74bbf2c41' 
  AND (
    token = 'htfiS5GBjcZyn5+RLkr/l7gGzVUy19eIk143lpYEdCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )