UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWdwNB1OuBbeeUM8AuEcFPtRCF3MBYtxmpmLNg+sAxU=' 
WHERE 
  key_id = '399491372f8e3960b020907d04bd6d73d4662305e36b8241912e0f57a34fce33' 
  AND (
    token = 'zWdwNB1OuBbeeUM8AuEcFPtRCF3MBYtxmpmLNg+sAxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )