UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tyXgLE1iP2hR+0zV8PcyRUY1GSiR1fFx/m5qtHTT+o=' 
WHERE 
  key_id = '21863d02909955d0c4f03ef0dc35a869727b86a3dba1a63acab218fd42be646a' 
  AND (
    token = '6tyXgLE1iP2hR+0zV8PcyRUY1GSiR1fFx/m5qtHTT+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )