UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/BFXcVzkw7d5MIxFVyOQaWwVIcMGaYxvJIhP/hJN2Xs=' 
WHERE 
  key_id = '827c0aacd2692a260d4994f886ff02d20196a3db2898751603b90575e9852afd' 
  AND (
    token = '/BFXcVzkw7d5MIxFVyOQaWwVIcMGaYxvJIhP/hJN2Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )