UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/PERkwHqMSuHpS4lde5+SXXvOby7orZP3IJ4sy5XGk=' 
WHERE 
  key_id = '91bbd6b9e70c472e716105d724aa9721ab5555a1e994c0c3efa4ec88c5485542' 
  AND (
    token = 'g/PERkwHqMSuHpS4lde5+SXXvOby7orZP3IJ4sy5XGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )