UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McJAwoygIQ0yLf9fuJ1BtjS1C/825XU6BZGJSIcE4HY=' 
WHERE 
  key_id = '02c251ce1eb0e881f4fa77146160a51a0f88eefff8697f2a805f968897c6d4d2' 
  AND (
    token = 'McJAwoygIQ0yLf9fuJ1BtjS1C/825XU6BZGJSIcE4HY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )