UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUgLtORd/k04mxOxWfu6v1nsMZwXkL2u4MqVOBxt2hc=' 
WHERE 
  key_id = '018519c3543aea28b275fdd6550070a168fbfd37fd7f7c3e29e0bbdefaa93f89' 
  AND (
    token = 'RUgLtORd/k04mxOxWfu6v1nsMZwXkL2u4MqVOBxt2hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )