UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5Gzccgq2mk9r0kBlO+yv1wzipl+5SHooSnvw7VeUE8=' 
WHERE 
  key_id = '9d24291ec44ede30131794a247da4009d6cebcc1eb402dca31b63d9374fbd0ef' 
  AND (
    token = 'g5Gzccgq2mk9r0kBlO+yv1wzipl+5SHooSnvw7VeUE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )