UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xnRsooStgOGlRWaEv9B5OypoONL8cTUPK8cDUgYAnaw=' 
WHERE 
  key_id = 'e503f71a25638995b573e6100569103a73772d80ee694b2e2a32a08da3c9fec9' 
  AND (
    token = 'xnRsooStgOGlRWaEv9B5OypoONL8cTUPK8cDUgYAnaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )