UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1e97QznzQuTqIB3DYDqtz2vzRD62yGYNp1OLjxa+WI=' 
WHERE 
  key_id = '3ef755053f737e0aa8c204109f0dfa33c8cea30a6904c28ed4e2f3487733715a' 
  AND (
    token = '/1e97QznzQuTqIB3DYDqtz2vzRD62yGYNp1OLjxa+WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )