UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pP4B9wyCS64e8YxuYeZVmA3UjKQp9GXHtYkd6/ADD6s=' 
WHERE 
  key_id = '3ea2a013522b4e5f13244d0101dc67ddeb75efcd9667eede382b779ca72c3397' 
  AND (
    token = 'pP4B9wyCS64e8YxuYeZVmA3UjKQp9GXHtYkd6/ADD6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )