UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfNVI64sIEDfuZAl9hr5F7Un7yA8+1YG6qI+kPvMKto=' 
WHERE 
  key_id = 'df2a26b668f90f3b397a40849939c714be9183e11865c5a8485a361709de9ec0' 
  AND (
    token = 'KfNVI64sIEDfuZAl9hr5F7Un7yA8+1YG6qI+kPvMKto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )