UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tgxSc01Ngf+YCZiNZxB3rUk/YfjN2qFa8YihfI5KZRY=' 
WHERE 
  key_id = '4d90a3c34770e88fa5c78a93ec1bbfa3386b407e942a113e304508e0118645b0' 
  AND (
    token = 'tgxSc01Ngf+YCZiNZxB3rUk/YfjN2qFa8YihfI5KZRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029