UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTVYey02B1V92izw1m86Jh/rn0YwkxJGg3AYFkOz2NI=' 
WHERE 
  key_id = '2b6d7f4e5f11aa363e6621d47de4b09a2a370a667a59b337d731a512e870c12d' 
  AND (
    token = 'UTVYey02B1V92izw1m86Jh/rn0YwkxJGg3AYFkOz2NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )