UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kb/emz1VXthueCwr7RN7ZuMGJ9Sj0+5YBM/kBTy0Mas=' 
WHERE 
  key_id = 'f6811e040d879720f4a1970e05c44874625c827a52b4ab0aabbb8d993a3002ac' 
  AND (
    token = 'kb/emz1VXthueCwr7RN7ZuMGJ9Sj0+5YBM/kBTy0Mas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )