UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7m2eIdb9FjFzjjqM+zkR3CKqFGL/8uO8sQ9Vcl/XgiQ=' 
WHERE 
  key_id = '620a5082536052cc8efeaf5fba76c5891c8afd2acbafe168c093b05733fbbf6f' 
  AND (
    token = '7m2eIdb9FjFzjjqM+zkR3CKqFGL/8uO8sQ9Vcl/XgiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )