UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qdh/uFm9uaaAYXELO6oKBdSG9TMo4NbPbuTy6w3cBnQ=' 
WHERE 
  key_id = 'e99966623588685bdada07ce620127be76391426a9f7e4c1fad6c71e47c6e668' 
  AND (
    token = 'Qdh/uFm9uaaAYXELO6oKBdSG9TMo4NbPbuTy6w3cBnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )