UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Vx2wcoFFALFGT8od9cztdHo+oEMGi4iCz0altyBbaU=' 
WHERE 
  key_id = '7e4bba9311e553c4d60ceaedba40d1f59926a3a8900e33df858fe7de3d4531e5' 
  AND (
    token = '9Vx2wcoFFALFGT8od9cztdHo+oEMGi4iCz0altyBbaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )