UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aXgaeTsdSBLlLUFuM1Bq8SbKHj6P8JuOuwxcmjd2T8M=' 
WHERE 
  key_id = '51144f9efdfc52549c926c61a311c175d5a56a3a385124f3bdb06e06a75ca0e0' 
  AND (
    token = 'aXgaeTsdSBLlLUFuM1Bq8SbKHj6P8JuOuwxcmjd2T8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )