UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5djaf/gYjgl502N/bx25dbK1AVXi1EmqYO2tRVPO7s=' 
WHERE 
  key_id = '77808610b36e63d2b99c179e5a39d18a21cf8ee8a43e27051c19fcd82073acc2' 
  AND (
    token = 'i5djaf/gYjgl502N/bx25dbK1AVXi1EmqYO2tRVPO7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )