UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mg/1x2+dmMCFbWLu+tSOlvfXtPA3duLSHJofZCGgSWA=' 
WHERE 
  key_id = '5f9f6477185d55f63448b4b8218ecc2143c5f5cad27a1f972fc9d42c29502588' 
  AND (
    token = 'mg/1x2+dmMCFbWLu+tSOlvfXtPA3duLSHJofZCGgSWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )