UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NwBK6NSDpKaEwDmOYGUTvT70Y304zhOmzihqYH3PgPU=' 
WHERE 
  key_id = 'b9e6d911f96dd51a8a101b7e8244db4a3ce5fa9e6d27f774e2283c1646a1cc8f' 
  AND (
    token = 'NwBK6NSDpKaEwDmOYGUTvT70Y304zhOmzihqYH3PgPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )