UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pkL6l+MyGF1UdRt1WIhnaDtvEfUMxhkJCnYPmZ+vxI=' 
WHERE 
  key_id = '0f39f4864b05be386661cb4f7f4fc9a6e855d0c7ad2aa24baee18fe608edc694' 
  AND (
    token = '/pkL6l+MyGF1UdRt1WIhnaDtvEfUMxhkJCnYPmZ+vxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )