UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6LUYjumhlhngufc2sGridC3JmFmFhu7UQ6iWR2hrf8=' 
WHERE 
  key_id = '99efb5085af67e4e269a7ba351fa19fec09ddd2dcdbb224e4dce0b97a3a6f728' 
  AND (
    token = 'z6LUYjumhlhngufc2sGridC3JmFmFhu7UQ6iWR2hrf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )