UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cH7byXNkZ4zh0+77aPMdCfyccT7t+otICtof35MhrPk=' 
WHERE 
  key_id = '840b54564473ca3c11fb139afa8aca9a0e1050e16d99b1dede3f48e6ec6aa4bf' 
  AND (
    token = 'cH7byXNkZ4zh0+77aPMdCfyccT7t+otICtof35MhrPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )