UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ta3WiMCiPi6aq5zTnkXaHj+nlDNtfdSn4xX0jleCko=' 
WHERE 
  key_id = '97bc42cb09b9c01f11cc80c8862e7069b1a80ea131b5e9d53710a07c0f73fdd2' 
  AND (
    token = '1ta3WiMCiPi6aq5zTnkXaHj+nlDNtfdSn4xX0jleCko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )