UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnzAd37akVBf19fnt2Ul2VQjK1VxvcHnRpKcayAzjWo=' 
WHERE 
  key_id = '77e808f7f0673702a3a7f4b8b012c9434cd9a314a9e027f0ef8502d5be4f2155' 
  AND (
    token = 'WnzAd37akVBf19fnt2Ul2VQjK1VxvcHnRpKcayAzjWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )