UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dCdumQTo6rjwE/3mJOQ5BU8+DYI764/g1tNGwqOVPSc=' 
WHERE 
  key_id = '259553e51bd0b05b82f8219de1f20ba2474524e55daecf24ffb9dc962ab1b9e5' 
  AND (
    token = 'dCdumQTo6rjwE/3mJOQ5BU8+DYI764/g1tNGwqOVPSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )