UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7JkYutY03ce3DvnUkqmfdinS4KggMbhZP+YTwNMFrs=' 
WHERE 
  key_id = '193670500bb7e97616437c891c3e9e88c65b7af4a6457c95e07043857de45db0' 
  AND (
    token = 'T7JkYutY03ce3DvnUkqmfdinS4KggMbhZP+YTwNMFrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )