UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3vnJt/rqu+WybtWF4S8igMeHuAQL/Tt1Lh5jPlETJt0=' 
WHERE 
  key_id = 'b8566c5fddabf028b51c60beac07e2a800649682990d481463e2ded5744ffb68' 
  AND (
    token = '3vnJt/rqu+WybtWF4S8igMeHuAQL/Tt1Lh5jPlETJt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )