UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7hiaOHJVdkJpj9Zq5I+TdZNsAS0P2XQFW8v2+s/HFI=' 
WHERE 
  key_id = '2a8b2e4303e24192074294a704638a4d059a7a53b302ca51875a2171247fc27b' 
  AND (
    token = 'O7hiaOHJVdkJpj9Zq5I+TdZNsAS0P2XQFW8v2+s/HFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )