UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9PaySA9riGAET2Wxbu0Utfo7hnmwE3eRzuWwY0Y274o=' 
WHERE 
  key_id = '6560016df5c6704753d04f9e18240646d4504e4f340747f99229ea9d2d55e5b3' 
  AND (
    token = '9PaySA9riGAET2Wxbu0Utfo7hnmwE3eRzuWwY0Y274o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )