UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oQ4QzCirbYOaUBThS8izX8HUJbf/VzCrH1I01MV0MRQ=' 
WHERE 
  key_id = '8c82b2efb6b8e7936d824ddb6699deb4f9dc971191e016d93ce3d39865365162' 
  AND (
    token = 'oQ4QzCirbYOaUBThS8izX8HUJbf/VzCrH1I01MV0MRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )