UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2WxUlRjBlEruLa9N9OzEkSIK7GOuPBVbhfkVLtEFKMg=' 
WHERE 
  key_id = '6e5864dfce34562393ef885fae72bad83b75eea00bb3ef0c7d92b3589fb6cae9' 
  AND (
    token = '2WxUlRjBlEruLa9N9OzEkSIK7GOuPBVbhfkVLtEFKMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )