UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Hi3HT3/09snGa1ERy87W6d65xu2WZZmwc7GzXXs/Pg=' 
WHERE 
  key_id = '6f590fa170268a5db81821ee382facc4b521985d38428fe90b2e2d1686590cd6' 
  AND (
    token = '9Hi3HT3/09snGa1ERy87W6d65xu2WZZmwc7GzXXs/Pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )