UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCumKUzDw+yZtxogCOz3ubttMe6OLsT2qAE2VSzsePI=' 
WHERE 
  key_id = 'a5d97cc4636f71d64e6dcce74a56d04ca02c391e1598d028d33620d41615dc73' 
  AND (
    token = 'vCumKUzDw+yZtxogCOz3ubttMe6OLsT2qAE2VSzsePI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )