UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMr8YJb1Po8rvYmcj5sJIkdLO1FLx5gDBH3iEQd+nZw=' 
WHERE 
  key_id = '31a94222eee63b6ce8a59ea99d408917102e5e5ab431b2c50a3ea23f816ae90c' 
  AND (
    token = 'fMr8YJb1Po8rvYmcj5sJIkdLO1FLx5gDBH3iEQd+nZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )