UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hyQnwm/sYEtcZAIRneR0VYx5su+XYEEuAnJAJinFJY=' 
WHERE 
  key_id = '1bf6b2256eeed9ade115b06b41eef4e96b2d07219f22181adcb47615f88c34c9' 
  AND (
    token = '6hyQnwm/sYEtcZAIRneR0VYx5su+XYEEuAnJAJinFJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )