UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/TnGuD8f5pyi7Y9KEmRYaA2kNrF9rSTz6iQBbTSjFMg=' 
WHERE 
  key_id = '44a9df0eb2e905605a16573729e83b15fc738165abc2c9adf3d8eaa2b84a5c38' 
  AND (
    token = '/TnGuD8f5pyi7Y9KEmRYaA2kNrF9rSTz6iQBbTSjFMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )