UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6M+xnFapi1udk8DLwi6mitn74NpzGIkEutd4JTQSDoQ=' 
WHERE 
  key_id = '8d7246a9b6212b34dfe81b9e90ada397eacb435c8ec06b683ec58802a2463640' 
  AND (
    token = '6M+xnFapi1udk8DLwi6mitn74NpzGIkEutd4JTQSDoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )