UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGUda9EwPunBmAJxaqNeozGZQRA6CPnD0yzhTlOilvQ=' 
WHERE 
  key_id = '854eda77587aeb593b863d0b3594ec4d34b71b6e2574bbc372b613e29e9e7955' 
  AND (
    token = 'AGUda9EwPunBmAJxaqNeozGZQRA6CPnD0yzhTlOilvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )