UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aQCZ2+FTjt9Gb5rkWVUjWIOZQoX2DXDpWv+mJiRltig=' 
WHERE 
  key_id = '3faf0f98574d93db678bb73851e2283876a405dc1a9c582f3dcf996a6920da92' 
  AND (
    token = 'aQCZ2+FTjt9Gb5rkWVUjWIOZQoX2DXDpWv+mJiRltig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )