UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQMCqscjwbSK2xJgga2IcvcMnm8SOrqtW6HuET/lNO8=' 
WHERE 
  key_id = '4ba4387d99bc858334ac97ab10e7cd1a729fd16479931b985042fa457f3eace9' 
  AND (
    token = 'rQMCqscjwbSK2xJgga2IcvcMnm8SOrqtW6HuET/lNO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )