UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6N6O0gk+vMELJyk6bTg+2EnV76fANhGyhjeQ4ek0Ko=' 
WHERE 
  key_id = '8bd168a6fedfdaaf82fb3d8f3ed8145dafa6f3993854b65790bb71a9630e4343' 
  AND (
    token = 'D6N6O0gk+vMELJyk6bTg+2EnV76fANhGyhjeQ4ek0Ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )