UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4CTgckkcJO/KYWXVsWzFpfbgFesgZWBuCkQlbDkBNc=' 
WHERE 
  key_id = '7f1c3694bdcad5aba03d5f352c06d6a9fa11e6850cc50580222a019299e92b64' 
  AND (
    token = 'T4CTgckkcJO/KYWXVsWzFpfbgFesgZWBuCkQlbDkBNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )