UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxiQBaef1PnH9Qfgo7kmeHlwbtpMLPf+gYxK+BxSTXU=' 
WHERE 
  key_id = '84e153b837130dbc59c4682b48ce99ffd1a692a2682be4c169f67bdcdb2adf01' 
  AND (
    token = 'pxiQBaef1PnH9Qfgo7kmeHlwbtpMLPf+gYxK+BxSTXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )