UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yG4xjmNa+/X9HEUE7wvB/cHnHn3tHRq6PsX+NDNT60g=' 
WHERE 
  key_id = '8dfaafd005f48acaa1e95e4d2de53990ce9cc786fdddef6efc68dff6765ecbf5' 
  AND (
    token = 'yG4xjmNa+/X9HEUE7wvB/cHnHn3tHRq6PsX+NDNT60g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )