UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J768FazwtFhkobFufJvuhk6HE8uKVZkdrVfqJO1j2TU=' 
WHERE 
  key_id = '1c2e5fc5710b92d05d86951cec20bef353995f1f31bae74b6d9fde7f1e65157a' 
  AND (
    token = 'J768FazwtFhkobFufJvuhk6HE8uKVZkdrVfqJO1j2TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )