UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pf7i46gwJH1wOg4dZnwOD+SXdIBEtG/iSmhY/eLPGSQ=' 
WHERE 
  key_id = '93d178f4e09be4b8a5f1f82acbf9b380b79079a05ca726963312e9d0e3eac378' 
  AND (
    token = 'pf7i46gwJH1wOg4dZnwOD+SXdIBEtG/iSmhY/eLPGSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )