UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aw8k8pWb6CK2e2VHVqL7QYeYUxDtEIjWv1n7AAHPhHE=' 
WHERE 
  key_id = '03f9c51da78c1e3e102dd0182cbfc9c26e39f7688d18d3a24ac48eda2a7ad2d2' 
  AND (
    token = 'aw8k8pWb6CK2e2VHVqL7QYeYUxDtEIjWv1n7AAHPhHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )