UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '809+gYcurHeMyerhzbcm6rSl29QKAjJdJwcRYHI/zwc=' 
WHERE 
  key_id = '8f4de40a47de6aec44213bf8c2e20027a25994d4a549935dcf0cf090965f9554' 
  AND (
    token = '809+gYcurHeMyerhzbcm6rSl29QKAjJdJwcRYHI/zwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )