UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bnPtmWuTPfgEQYbZkxTg8OJETRUkSzcrqFwGR5f5RVg=' 
WHERE 
  key_id = '234586e126b5a320412d0f873ba560e71010cea164084ee5e3d85e10b4ab8399' 
  AND (
    token = 'bnPtmWuTPfgEQYbZkxTg8OJETRUkSzcrqFwGR5f5RVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )