UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kbv5RsaqQMtg57dgVfKHoIidmaFjNt2Vabkf0fTOEaU=' 
WHERE 
  key_id = '1b2932f54ea3fec226855b6424edfa83de6c1a37d5fa792baaa09b903a6223f9' 
  AND (
    token = 'Kbv5RsaqQMtg57dgVfKHoIidmaFjNt2Vabkf0fTOEaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )