UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ct7oZw2ujMxFydnxU5grkgWlNU1lc3Gjx8zu9V3Fegg=' 
WHERE 
  key_id = '46a4bbda5ab5567bf2187a9552700e68b50feffbd934be0b7e1e6a2506b9af38' 
  AND (
    token = 'ct7oZw2ujMxFydnxU5grkgWlNU1lc3Gjx8zu9V3Fegg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )