UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ctUMSqYRVHP5UYOFrVWI8F/QZr08slvB8D6z9TTd5Is=' 
WHERE 
  key_id = 'e8921e3558c4eb2bf0828855bd763e3a18cea1cda1824df10bb86f25af142190' 
  AND (
    token = 'ctUMSqYRVHP5UYOFrVWI8F/QZr08slvB8D6z9TTd5Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )