UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNq4zpdWGMGpMjhJAXz08RBtJTTKt5PIApaT5fl1k0U=' 
WHERE 
  key_id = '6e33753d5e453fc09a09c97850152141570e084b0bde1cfc9c63005190c15830' 
  AND (
    token = 'iNq4zpdWGMGpMjhJAXz08RBtJTTKt5PIApaT5fl1k0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )