UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkwKpndq43q3JJBKpRtmhYpfAAGMGUiFHJExoHX5tvg=' 
WHERE 
  key_id = 'e970169229259ed6550319356fb9876f86d507a058d70db8cf07ee12b0d707b0' 
  AND (
    token = 'QkwKpndq43q3JJBKpRtmhYpfAAGMGUiFHJExoHX5tvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046