UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/3Lp4MNjfp2mg0rsfGzIBJwqA4SPjDmL8x35LJc/RNE=' 
WHERE 
  key_id = 'eb19ed5ab17cf37e46f3849f9fdb709ea127d0a04e11347d03929c0f94b98e41' 
  AND (
    token = '/3Lp4MNjfp2mg0rsfGzIBJwqA4SPjDmL8x35LJc/RNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )