UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWhb49IKSZ2MfQnie11Zd2McUJDYSzDTHb1rkKeykfs=' 
WHERE 
  key_id = '28dd6dd88455d14027343c65eb126f16ecd23299ebd14400810732e1542d0306' 
  AND (
    token = 'xWhb49IKSZ2MfQnie11Zd2McUJDYSzDTHb1rkKeykfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )