UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMC3dUsH7ENIOYequW0XLWKFfwqis4qhGVMhCwmvquY=' 
WHERE 
  key_id = '0fad8298414dae9ce9e3943371c9857552bf26933af4da7b231fd54fbd0d4a1c' 
  AND (
    token = 'zMC3dUsH7ENIOYequW0XLWKFfwqis4qhGVMhCwmvquY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )