UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NwRvQZxaTnGsaa3NsEWfDhK3BByuyEi7V8EeLCyvuoo=' 
WHERE 
  key_id = '576bc3afc952fda91e5834dbc39ca641fc6a194988fe74e080fe1b309ea2e911' 
  AND (
    token = 'NwRvQZxaTnGsaa3NsEWfDhK3BByuyEi7V8EeLCyvuoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )