UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xb9W1t9IEfhGFuZrg6I4fJMrQHKD8JPTUXOeF63nrmc=' 
WHERE 
  key_id = '26f015887f91660b86e0af88bf9d0dfde982be9c3620b59f4dfe7b9e39748054' 
  AND (
    token = 'Xb9W1t9IEfhGFuZrg6I4fJMrQHKD8JPTUXOeF63nrmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )