UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4xEJ3RafqEamDItUid38tWsJpJic6xe3KOv7itWENE=' 
WHERE 
  key_id = 'e1450daa7a995d3c515a4fd51a84720f0dd7f08a3930b6a344b287fcd016dd1c' 
  AND (
    token = 'M4xEJ3RafqEamDItUid38tWsJpJic6xe3KOv7itWENE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )