UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HC2NJBB9svfya6YM72H7I+feRItzU3V+oLTP8LONKRU=' 
WHERE 
  key_id = '1a2bcf49279076a179068a1d1250d68bdc5663e862841241d0b3fa176f6fb6fc' 
  AND (
    token = 'HC2NJBB9svfya6YM72H7I+feRItzU3V+oLTP8LONKRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )