UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqE8LzkVI3VRsE5jrI4dFyxrvQXVzJsxcnx1zwQWFug=' 
WHERE 
  key_id = '3a159e18c04d7a305531c3efc4dfe34015fd880cac2c24a96f3a1f3100835aae' 
  AND (
    token = 'pqE8LzkVI3VRsE5jrI4dFyxrvQXVzJsxcnx1zwQWFug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )