UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k29u21dxI7UQcfx0OSbvmmr03FA3nsHfMZFwbuV5ZAs=' 
WHERE 
  key_id = '4d89b389729a9e6a6901386404a81a5cda7d0424d0660b0af14d43601ec0c4cc' 
  AND (
    token = 'k29u21dxI7UQcfx0OSbvmmr03FA3nsHfMZFwbuV5ZAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )