UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5Dldbo8k1CVzNIVBbMbcWtKh8ljeHuttu+4R/htDvo=' 
WHERE 
  key_id = '38781ed9d172059156b717f8c23f9deecd771005d355e42203006d5cf83b1fb3' 
  AND (
    token = 'a5Dldbo8k1CVzNIVBbMbcWtKh8ljeHuttu+4R/htDvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )