UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPQ4odyB9IMlVDOeVsvlkm9T7kLO966fFYDWRd+/q/I=' 
WHERE 
  key_id = '6bdf1cf87963eb11d3dc03fd506ada599590c92cc8999c46ecee313a07b7f36d' 
  AND (
    token = 'zPQ4odyB9IMlVDOeVsvlkm9T7kLO966fFYDWRd+/q/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )