UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6f7PLUn57OAtZD43fyJ08YUBqA0nKL+AhujZvAVKyX8=' 
WHERE 
  key_id = '8f1873421c991892cfd217efe919021aef4f8f72f796ab4a7a62e7fb0ff5c45f' 
  AND (
    token = '6f7PLUn57OAtZD43fyJ08YUBqA0nKL+AhujZvAVKyX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )