UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3LOaPBbA7tLcNMBRG6cOgMlfn0UOxmTK+wcPF4rP62k=' 
WHERE 
  key_id = '6557ef1d294c162e0e1fe09db468aa810c67c3da3ba70873455f00c997e2799a' 
  AND (
    token = '3LOaPBbA7tLcNMBRG6cOgMlfn0UOxmTK+wcPF4rP62k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )