UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exNEPO9Dz+IYbDTinBFObU5r5ELlqlLBxgsUlWEyHy8=' 
WHERE 
  key_id = '3d01b0bb6c224b8f396977405629de52a00e01ff1038e436778aaca73c4cfe8a' 
  AND (
    token = 'exNEPO9Dz+IYbDTinBFObU5r5ELlqlLBxgsUlWEyHy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )