UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUlxY6Dp7P6Yxh1qhessBqF1w3oStnPMs06JA2SGSY8=' 
WHERE 
  key_id = '40e2fccd88dae28009fb40aa703d3f27e4fb0134bc63be3cb7c1aa84db6ef186' 
  AND (
    token = 'PUlxY6Dp7P6Yxh1qhessBqF1w3oStnPMs06JA2SGSY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )