UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tVB0pLsOU38F1WbM5g+fk6a8VlVmGSh4jrxOqLxabDM=' 
WHERE 
  key_id = '5b91c2118ba1d9f5cef3074d2e2b97043b402108e866a04033f17f8c738601d7' 
  AND (
    token = 'tVB0pLsOU38F1WbM5g+fk6a8VlVmGSh4jrxOqLxabDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )