UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rN2P9uHlpvvGi9hLenmPrsyYIi3kHvn3ADpHvoeUUM=' 
WHERE 
  key_id = '6393035e2581c48fb7def14df88235e4f95c25e1d51f3924ab2beb64be9df1e7' 
  AND (
    token = '9rN2P9uHlpvvGi9hLenmPrsyYIi3kHvn3ADpHvoeUUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )