UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tblNQa7OEtV+jCAHvwntbkTXWWdRtKwoXoh4RNeUKMY=' 
WHERE 
  key_id = '9811d857edca5468356f5820b716fb0343ca87ccf9a1d6ba95bc9996c0cd63f2' 
  AND (
    token = 'tblNQa7OEtV+jCAHvwntbkTXWWdRtKwoXoh4RNeUKMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )