UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8/8vvnPLrejHJJFUZ9jj5Cw+jfhb4kv5bFdqwVMiic=' 
WHERE 
  key_id = '89106798b354ad2d82f4faffabe00ae2b0ebf37f172c6aa78bfaeaff2d6de305' 
  AND (
    token = 't8/8vvnPLrejHJJFUZ9jj5Cw+jfhb4kv5bFdqwVMiic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )