UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYMMkGqiCe7QXivSs93C2fvbRUZi4yAQsKoO8KZlBvE=' 
WHERE 
  key_id = 'ad4d82f0f728b8e5fecb921786b1b56d31316e4be0133773e69808bfbe012982' 
  AND (
    token = 'lYMMkGqiCe7QXivSs93C2fvbRUZi4yAQsKoO8KZlBvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )