UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zroecRNUVFP9vPiBFi3PtPra74ckYxFL+z1m1KGIdes=' 
WHERE 
  key_id = '136f1815db6db827973953c601ae273a3d90210d7181aab870725d042e134950' 
  AND (
    token = 'zroecRNUVFP9vPiBFi3PtPra74ckYxFL+z1m1KGIdes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )