UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8C7OQSH4nP6Q4Qh1oMpM8ccqYoRoJSaZGRVdXUVC3U=' 
WHERE 
  key_id = '394544dbfa5d355cfba44e1aa02411996169de45785afae811c7c38849c3c3bf' 
  AND (
    token = 'L8C7OQSH4nP6Q4Qh1oMpM8ccqYoRoJSaZGRVdXUVC3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )