UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KG/f5992TU/OU+OTURTaVvKsCmUmxjDGijB2StcNOg=' 
WHERE 
  key_id = '671a456f816c3eac44f86af960fa6609567a6755fe1ed8476fabeae8fdad8f47' 
  AND (
    token = '/KG/f5992TU/OU+OTURTaVvKsCmUmxjDGijB2StcNOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )