UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KONqjzsw+0D9GS2cxYogMGEnQNrhfbYWS1MXi6lOlVE=' 
WHERE 
  key_id = 'c97add73335e80732cf1fe91db0179676a32ede9384d624f38ff716b8fb33e6a' 
  AND (
    token = 'KONqjzsw+0D9GS2cxYogMGEnQNrhfbYWS1MXi6lOlVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )