UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WX76XRFpCenaj5fNUtgYW4gcnBS/vg8bB0itaJ2WKp8=' 
WHERE 
  key_id = '4da59b075de454754ec1008b7e1ada702edc9d8eaae8017b454cf28fbe1af23d' 
  AND (
    token = 'WX76XRFpCenaj5fNUtgYW4gcnBS/vg8bB0itaJ2WKp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )