UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+Il1EEN98y/i/P6kvePXZt3uK+3urC8hQsRBnPYYVo=' 
WHERE 
  key_id = '1e4403b5f4841518a68a9559d884c0878615519bd8dbfa2828376b60afc804c2' 
  AND (
    token = 'r+Il1EEN98y/i/P6kvePXZt3uK+3urC8hQsRBnPYYVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )