UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mthvo0+NQ6AXqo8cTvYoUieuVwXsqIjZNWoWEtxOR54=' 
WHERE 
  key_id = 'd95c1adcfb0105dd2868cd967b4a86b2b788776e7c95520e20820a0a6bf88e1e' 
  AND (
    token = 'mthvo0+NQ6AXqo8cTvYoUieuVwXsqIjZNWoWEtxOR54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )