UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lvplt2oL1+2XEVz0IqGH2M67JVcU819ojPf3+6XI4NM=' 
WHERE 
  key_id = '9f6a26e13464a8bbbcbfd220df8a653af1f97318af352d4878b28a1313193bfd' 
  AND (
    token = 'lvplt2oL1+2XEVz0IqGH2M67JVcU819ojPf3+6XI4NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )