UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mo6fkE71qKGwDaYcFqlYgOs/acNi9xvvHQhmM1RdApc=' 
WHERE 
  key_id = '5aa781ccf5f66f3425c3ab89f2ab5476f689e7af7568dc54020c46473583780f' 
  AND (
    token = 'Mo6fkE71qKGwDaYcFqlYgOs/acNi9xvvHQhmM1RdApc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )