UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gvvs0L1t1vhu1R2jnVwW3gYaagnPGNRj1jvd3sDT8lM=' 
WHERE 
  key_id = '403d70ce611ba47ca517738487b81b643986b0ce20e4f8be68d5feb911359d4a' 
  AND (
    token = 'Gvvs0L1t1vhu1R2jnVwW3gYaagnPGNRj1jvd3sDT8lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )