UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slAlvZiZ+eJnKFyrrKhERJZfxCFOkCH9P/LltNSu1jU=' 
WHERE 
  key_id = '38b8534989587f0ca81251fcdc434949070b925021a5103e1133329d23ba1a2e' 
  AND (
    token = 'slAlvZiZ+eJnKFyrrKhERJZfxCFOkCH9P/LltNSu1jU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )