UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvUpaI7gHa6aE6Nc6YsBK3MF4TabWy1VRD41FCP9rHg=' 
WHERE 
  key_id = '8ac1d2dd7dff68af0b5bf3b77a7bd23b14cfecbf6aa2e185dfca38ad22e8c992' 
  AND (
    token = 'CvUpaI7gHa6aE6Nc6YsBK3MF4TabWy1VRD41FCP9rHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )