UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlDVedFqP9C9TvbNIYQahcr+OSlMOOx5xpI7efyHMW8=' 
WHERE 
  key_id = '8fd50e00156aaf491c25dc1b6b9b85d1c8ed023073e851874d3b51ed0ad74054' 
  AND (
    token = 'LlDVedFqP9C9TvbNIYQahcr+OSlMOOx5xpI7efyHMW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )