UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atp4j1KU6nqGavYjWje1zhbHRfu6slvl38ggMoYlfyE=' 
WHERE 
  key_id = 'b2d743d93263a8d68e4536a435dbdb03d97a563692fb2c3f693559a275453bdf' 
  AND (
    token = 'atp4j1KU6nqGavYjWje1zhbHRfu6slvl38ggMoYlfyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )