UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuOAAtvOFO3KwTp04bku0ogfXTJtcXAZxwHr9lYZN+A=' 
WHERE 
  key_id = '3eb988d42c50a05b68e748bc449a2e5d0f249effb06a9b8b194b6896dabbe2c4' 
  AND (
    token = 'nuOAAtvOFO3KwTp04bku0ogfXTJtcXAZxwHr9lYZN+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )