UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6ISrj3gVAUkC0+S1B9ez5ZJgPxz+9J8EWpNFK915ks=' 
WHERE 
  key_id = 'a7f5966ca943f9227fe58a8d649983d07dc13e990c1749f8dc76b30406af7c63' 
  AND (
    token = 'Z6ISrj3gVAUkC0+S1B9ez5ZJgPxz+9J8EWpNFK915ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )