UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJB/+p5Eekip9iAiuZlAqbXoo486wur/4SBybjEbmXg=' 
WHERE 
  key_id = '46504e797bbb2912a3af1a120f9f321151ccab607d08480734b19086d16f3d53' 
  AND (
    token = 'nJB/+p5Eekip9iAiuZlAqbXoo486wur/4SBybjEbmXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )