UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKmLdmfPWxBp+W9pc0EnETerhRjoaxoeACy4J09yq2o=' 
WHERE 
  key_id = '3a668b0d206bd0d9de333d57241d8702b420c885080aaee7f78e760fd78f8644' 
  AND (
    token = 'iKmLdmfPWxBp+W9pc0EnETerhRjoaxoeACy4J09yq2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )