UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'siWhjMGVshHO90JOhkom3bk7B6UTjzxCrSZnlqknN6A=' 
WHERE 
  key_id = 'a49f00bf8d17f38c8a2b9971a216cd015f85bf07ae1a861e8dbe503d6777a4f3' 
  AND (
    token = 'siWhjMGVshHO90JOhkom3bk7B6UTjzxCrSZnlqknN6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )