UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9eersd+rzpYCpDxRVWQS8SRatNAdXJRzsf+0LGZiMJc=' 
WHERE 
  key_id = '26eb6d34baa7ce190456453cbfd3f5bd893e12c545ee52f79db8f1933101849b' 
  AND (
    token = '9eersd+rzpYCpDxRVWQS8SRatNAdXJRzsf+0LGZiMJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )