UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4iXDojL60yqNbS98FIEVhYvf72TvxfwyVfJGTCDlxc=' 
WHERE 
  key_id = 'f5186a7bb4b1d3c00d486781bdd843c0bb81042694015a23d69882ef1e770eb1' 
  AND (
    token = 'R4iXDojL60yqNbS98FIEVhYvf72TvxfwyVfJGTCDlxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )