UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8AC3DFd3EapU9OCFR1J1G7bkdQXObEXeDe8tNweDoU=' 
WHERE 
  key_id = '8e3d456d22bc85fd6bdc19e59a25124ea4a55d43d690201227e60e7d78973d78' 
  AND (
    token = 'g8AC3DFd3EapU9OCFR1J1G7bkdQXObEXeDe8tNweDoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )