UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+BKkT7NzB1jqXYlend+IyenlLODp6hovJ+qWFj5BtQ=' 
WHERE 
  key_id = '4861c9e763a0dff5280e4bb862f073df73468c1efc2d7ac23eef63b31c97539d' 
  AND (
    token = 'c+BKkT7NzB1jqXYlend+IyenlLODp6hovJ+qWFj5BtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )