UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cl99MKt2LQpYz87vZnIKa5zqsdDvEFtgXx44CN6GRbQ=' 
WHERE 
  key_id = 'b78aaabba676482cb207cc9c42e57566a9e95659ff2478792bb81c231439a126' 
  AND (
    token = 'cl99MKt2LQpYz87vZnIKa5zqsdDvEFtgXx44CN6GRbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )