UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkwV4T7nFLWWRwtpwfqBVg3mXPrL7/tZBgRfjGr7cMA=' 
WHERE 
  key_id = '3d42ad1220ce0875e761da6c3e62dc2955c8cb69a4e531e40fa3580251759600' 
  AND (
    token = 'lkwV4T7nFLWWRwtpwfqBVg3mXPrL7/tZBgRfjGr7cMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )